No, e3! is draw after : 1. Rb1 cxb1=Q 2. Bxb1 e3 3. Bxf5 e2 4. Bg4 e1=Q 5. h3 =
But we found 2 solutions for the starting position , both draw : 1.b1 and 1.Rh8+, so it's not a good test.
Black-Diamond-XI find this quickly :
1R6/8/8/5bp1/4p2k/8/B1p2PKP/8 w - - 0 1
Code: Select all
Black-Diamond-XI:
...
 3/5	00:00	 3k	1.685k	-1,83	1.Be6 Bxe6 2.Rh8+ Kg4
 3/5	00:00	 3k	1.685k	-0,09	1.Rb1 cxb1Q 2.Bxb1
---------------------------------------------------------------------------
 4/6	00:00	 5k	2.419k	-2,07	1.Be6 Bxe6 2.Rh8+ Kg4 3.h3+ Kf4
 4/5	00:00	 5k	2.419k	+0,09	1.Rb1 cxb1Q 2.Bxb1 Bh3+ 3.Kg1
---------------------------------------------------------------------------
 5/8	00:00	 7k	1.823k	-2,24	1.Be6 Bxe6 2.Rh8+ Kg4 3.h3+ Kf4 4.Rf8+ Ke5
 5/7	00:00	 7k	1.823k	-0,11	1.Rb1 cxb1B 2.Bxb1 Kg4 3.Bc2 Kf4 4.Bb3
---------------------------------------------------------------------------
 6/9	00:00	 17k	3.478k	-3,08	1.Be6 Bxe6 2.Rh8+ Kg4 3.Rh6 c1Q 4.Rxe6
 6/16	00:00	 17k	3.478k	-1,69	1.Rb1 cxb1B 2.Bxb1 e3 3.fxe3 Bxb1 4.Kf3 Bd3 5.Kf2
---------------------------------------------------------------------------
 7/14	00:00	 26k	4.340k	-1,87	1.h3 Bxh3+ 2.Kh2 c1Q 3.Rh8+ Kg4 4.Rxh3 Qf1 5.Rg3+ Kf4 6.Rg2
 7/10	00:00	 26k	4.340k	-1,79	1.Rb1 cxb1B 2.Bxb1 e3 3.fxe3 Bxb1 4.Kf3 Kh3 5.e4 Bc2 6.e5
---------------------------------------------------------------------------
 8/13	00:00	 36k	4.469k	-1,82	1.Rb1 cxb1B 2.Bxb1 e3 3.fxe3 Bxb1 4.Kf3 Kh3 5.e4 Bc2 6.Ke3 Bb3 7.e5
 8/14	00:00	 36k	4.469k	-1,68	1.h3 Bxh3+ 2.Kh2 c1Q 3.Rh8+ Kg4 4.Be6+ Kf3 5.Rf8+ Bf5 6.Rxf5+ Ke2 7.Kg2 g4
---------------------------------------------------------------------------
 9/22	00:00	 82k	5.874k	-1,64	1.h3 Bxh3+ 2.Kh2 c1Q 3.Rh8+ Kg4 4.Be6+ Kf3 5.Rf8+ Ke2 6.Bxh3 Qc5 7.Bg4+ Ke1 8.Rf5
 9/16	00:00	 82k	5.874k	-1,51	1.Rh8+ Kg4 2.h3+ Kf4 3.Rf8 c1Q 4.Be6 Ke5 5.Bxf5 Qc5 6.Rc8 Qd5 7.Bg4
---------------------------------------------------------------------------
 10/25	00:00	 170k	6.535k	-2,66	1.Rb1 cxb1B 2.Bxb1 e3 3.Kf3 exf2 4.Kxf2 Bxb1 5.Ke3 Kh3 6.Kf3 Bf5 7.Ke2 g4
 10/20	00:00	 170k	6.535k	-1,02	1.Rh8+ Kg4 2.h3+ Kf4 3.Rf8 c1Q 4.Be6 Ke5 5.Bxf5 Qa3 6.Rf7 Qf3+ 7.Kg1 e3 8.fxe3 Qxe3+ 9.Kg2
---------------------------------------------------------------------------
 11/34	00:00	 360k	6.917k	-2,80	1.Rb1 cxb1R 2.Bxb1 e3 3.f4 Bxb1 4.fxg5 Be4+ 5.Kf1 Kxg5 6.h4+ Kf4 7.h5 Bd3+ 8.Ke1 Kg4 9.h6 Kg5
 11/23	00:00	 360k	6.917k	-2,22	1.Rh8+ Kg4 2.Rf8 c1Q 3.h3+ Kf4 4.Be6 Ke5 5.Bxf5 Qa3 6.Rf7 Qf3+ 7.Kg1 Qd1+ 8.Kh2 Qd5 9.Bg6 Kd4 10.Bh5 Kd3
---------------------------------------------------------------------------
 12/25	00:00	 536k	6.963k	-3,29	1.Rb1 cxb1R 2.Bxb1 e3 3.Kf1 Bxb1 4.Ke2 exf2 5.Kxf2 Kh3 6.Kf3 Bc2 7.Ke3 Kxh2 8.Kf3 Bf5 9.Kf2 Be4 10.Kf1 g4
 12/32	00:00	 536k	6.963k	-0,95	1.Rh8+ Kg4 2.Rf8 c1Q 3.h3+ Kf4 4.Be6 Ke5 5.Bxf5 Qa3 6.Rf7 Qf3+ 7.Kg1 Qd1+ 8.Kh2 Qd5 9.Bg6 Kd4 10.Bh5 Qd6+ 11.Kg2 Qc6 12.Kg3 Kd3 13.Bg4
---------------------------------------------------------------------------
 13/27	00:00	 1.388k	7.008k	-4,51	1.Rb1 cxb1R 2.Bxb1 e3 3.f4 Bxb1 4.fxg5 Be4+ 5.Kf1 Bd3+ 6.Kg2 Kxg5 7.Kf3 e2 8.Kf2 Kg4 9.Ke1 Kh3 10.Kf2
 13/32	00:00	 1.388k	7.008k	-0,90	1.Rh8+ Kg4 2.Rf8 c1Q 3.h3+ Kh5 4.Rxf5 Kg6 5.Ra5 e3 6.Ra6+ Kf5 7.fxe3 Qb2+ 8.Kg3 Qe2 9.Be6+ Ke4 10.Ra4+ Kxe3 11.Ra3+ Kd4 12.Bg4 Qe1+ 13.Kf3 Qe4+ 14.Kf2
---------------------------------------------------------------------------
 14/102	00:00	 4.915k	7.752k	-4,93	1.Rb1 cxb1R 2.Bxb1 e3 3.Bxf5 e2 4.Bg4 e1Q 5.h3 Qb1 6.Bf3 g4 7.Bxg4 Qe1 8.Bf3 Qd2 9.Bg4 Qd5+ 10.Bf3 Qd3 11.Bg4 Kg5 12.Bf3 Qd2 13.Bg4 Kf4 14.Kf1 Qa2 15.Kg1 Qb1+ 16.Kg2 Qb7+ 17.Kh2 Ke5 18.Kg1 Qd5 19.Be2 Kf6 20.Bg4
 14/51	00:00	 4.915k	7.752k	-0,87	1.Rh8+ Kg4 2.Rf8 c1Q 3.h3+ Kh5 4.Rxf5 Kg6 5.Ra5 e3 6.Ra6+ Kf5 7.fxe3 Qb2+ 8.Kg3 Qb8+ 9.Kf2 Qb5 10.e4+ Kxe4 11.Re6+ Kf5 12.Re2 Kf4 13.Be6 Qd3 14.Bg4 Qd5
---------------------------------------------------------------------------
 15/47	00:00	 5.587k	7.815k	-4,97	1.Rb1 cxb1R 2.Bxb1 e3 3.Bxf5 e2 4.Bg4 e1Q 5.h3 Qb1 6.Bf3 g4 7.Bxg4 Qe1 8.Bf3 Qd2 9.Bg4 Qd5+ 10.Kh2 Kg5 11.Kg3 Qh1 12.Be6 Qg1+ 13.Kf3 Qf1 14.Bg4 Qd3+ 15.Kg2 Kf4 16.Kg1 Qe4 17.Bh5 Qb1+ 18.Kg2
 15/39	00:00	 5.587k	7.815k	-1,02	1.Rh8+ Kg4 2.Rf8 c1Q 3.h3+ Kh5 4.Rxf5 Kg6 5.Rb5 Qc6 6.Rb2 Kf6 7.Re2 Qa6 8.Rb2 Qa3 9.Rb6+ Ke5 10.Bb3 Qc5 11.Re6+ Kd4 12.Rf6 Qe5 13.Rf8 e3 14.fxe3+ Qxe3 15.Bc2 Kc3 16.Rc8+ Kd2
---------------------------------------------------------------------------
 16/42	00:00	 6.666k	7.797k	-0,95	1.Rh8+ Kg4 2.Rf8 c1Q 3.h3+ Kf4 4.Be6 Ke5 5.Bxf5 Qa3 6.Rf7 Qf3+ 7.Kg1 e3 8.fxe3 Qxe3+ 9.Kh2 Qe2+ 10.Kg1 Qc4 11.Bg6 Kd4 12.Rd7+ Kc3 13.Rd1 Qe2
 16/55	00:00	 6.666k	7.797k	-0,09	1.Rb1 cxb1R 2.Bxb1 Kg4 3.Kf1 Kf3 4.Ba2 Kf4 5.Bb3 Bh3+ 6.Ke1 Bc8 7.Bc4 Bf5 8.Bb3 Bh3 9.Ba2 e3 10.fxe3+ Kxe3 11.Bd5 Bf5 12.Kf1
---------------------------------------------------------------------------
 17/73	00:00	 7.732k	7.771k	-0,65	1.Rh8+ Kg4 2.Rf8 c1Q 3.h3+ Kf4 4.Be6 Ke5 5.Bxf5 Qa3 6.Rf7 Qf3+ 7.Kg1 Qd1+ 8.Kh2 Qh5 9.Rf8 Qf3 10.Kg1 e3 11.fxe3 Qxe3+ 12.Kh2 Qf2+ 13.Kh1 Kd4 14.Rd8+ Kc5 15.Bg4 Qf1+ 16.Kh2 Qf6 17.Rc8+ Kd5 18.Kg2
 17/21	00:00	 7.732k	7.771k	-0,09	1.Rb1 cxb1R 2.Bxb1 Kg4 3.Kf1 Kf3 4.Ba2 Kf4 5.Bd5 Bc8 6.Kg2 Bd7 7.Bc4 Bg4 8.Kf1 Ke5 9.Kg2 Bc8 10.Be2 Kd6 11.Kf1
---------------------------------------------------------------------------
 18/73	00:01	 8.566k	7.710k	-0,60	1.Rh8+ Kg4 2.Rf8 c1Q 3.h3+ Kf4 4.Be6 Ke5 5.Bxf5 Qa3 6.Rf7 Qf3+ 7.Kg1 Qd1+ 8.Kh2 Qd5 9.Bg6 Kd4 10.Bh5 Kc3 11.Kg3 Kd2 12.Kg4 Ke2 13.Rf5 Qd4 14.Kxg5+ Kd3
 18/25	00:01	 8.566k	7.710k	 0,00	1.Rb1 cxb1R 2.Bxb1 Kg4 3.Kf1 Kf3 4.Ba2 Bh3+ 5.Ke1 Kf4 6.Bc4 Ke5 7.Bb3 Kd4 8.Kd2 Bf1 9.Ba4 Bg2 10.Bb5 Bh3 11.Bc6 Bf1
---------------------------------------------------------------------------
 19/23	00:01	 9.194k	7.680k	-0,57	1.Rh8+ Kg4 2.Rf8 c1Q 3.h3+ Kf4 4.Be6 Ke5 5.Bxf5 Qa3 6.Rf7 Qf3+ 7.Kg1 Qd1+ 8.Kh2 Qd5 9.Bg6 Kd4 10.Bh5 Kc3 11.Kg1 Kb4 12.Re7
 19/27	00:01	 9.194k	7.680k	 0,00	1.Rb1 cxb1R 2.Bxb1 Kg4 3.Kf1 Kf3 4.Ba2 Bh3+ 5.Ke1 Kf4 6.Bc4 Ke5 7.Bb3 Bg2 8.Ke2 Kf4 9.Bc4 Bf3+ 10.Ke1 Ke5 11.Bb5 Kf4
---------------------------------------------------------------------------
 20/59	00:01	 14.969k	7.606k	-0,31	1.Rh8+ Kg4 2.Rf8 c1Q 3.h3+ Kh5 4.Rxf5 Qa3 5.Be6 Kh6 6.Bd5 Qe7 7.Ba8 Kg6 8.Rb5 Qe8 9.Rb6+ Kg7 10.Bd5 Qe5 11.Rb5 Qd4 12.Ba8 Kh6 13.Rf5 Kg6 14.Rf8 Qe5 15.Rc8
 20/31	00:01	 14.969k	7.606k	 0,00	1.Rb1 cxb1R 2.Bxb1 Kg4 3.Kf1 Kf3 4.Ba2 Bh3+ 5.Ke1 Kf4 6.Bc4 Ke5 7.Bb3 Bg2 8.Ke2 Kf4 9.Bc4 Bf3+ 10.Ke1 Ke5 11.Bf1 Bg4 12.Bc4
---------------------------------------------------------------------------
 21/79	00:03	 22.268k	7.371k	-0,26	1.Rh8+ Kg4 2.Rf8 c1Q 3.h3+ Kf4 4.Be6 Ke5 5.Bxf5 Qa3 6.Rf7 Qf3+ 7.Kg1 Qd1+ 8.Kh2 Qd5 9.Bg6 Kd4 10.Bh5 Kc3 11.Kg3 Kd2 12.Kg4 Ke2 13.Bg6 e3 14.fxe3 Kxe3 15.Bh5 Kd4 16.Bg6 Qg2+ 17.Kh5 Ke3 18.Bf5 Qf3+ 19.Kg6 Qd5 20.Rd7
 21/21	00:03	 22.268k	7.371k	 0,00	1.Rb1 cxb1R 2.Bxb1 Kg4 3.Kf1 Kf3 4.Ba2 Bh3+ 5.Ke1 Kf4 6.Bc4 Bg4 7.Bd5 Bc8 8.Bc4
---------------------------------------------------------------------------
 22/76	00:04	 34.318k	7.390k	-0,22	1.Rh8+ Kg4 2.Rf8 c1Q 3.h3+ Kf4 4.Be6 Ke5 5.Bxf5 Qa3 6.Rf7 Qf3+ 7.Kg1 Qb3 8.Rf8 Qd1+ 9.Kh2 Qd6 10.Rf7 Qd5 11.Bg6 Kd4 12.Bh5 Kc3 13.Kg3 Kd2 14.Kg4 Ke2 15.Bg6 e3 16.fxe3 Qg2+ 17.Kf5 Qf1+ 18.Kxg5 Qg1+ 19.Kh5 Qg3
 22/22	00:04	 34.318k	7.390k	 0,00	1.Rb1 cxb1R 2.Bxb1 Kg4 3.Kf1 Kf3 4.Ba2 Bh3+ 5.Ke1 Kf4 6.Bc4 Bg4 7.Bf1 Be6 8.Be2 e3 9.fxe3+ Kxe3 10.h4 g4 11.Bxg4
---------------------------------------------------------------------------
 23/44	00:04	 34.656k	7.386k	-0,24	1.Rh8+ Kg4 2.Rf8 c1Q 3.h3+ Kf4 4.Be6 Ke5 5.Bxf5 Qa3 6.Rf7 Qf3+ 7.Kg1 Qb3 8.Rf8 Qd1+ 9.Kh2 Qd6 10.Rf7 Qd5 11.Bg6 Kd4 12.Bh5 Kc3 13.Kg3 Kd2 14.Kg4 Ke2 15.Rf5 Qd2 16.Bg6 Qc1 17.Rxg5 Qh1 18.Kf4 Qh2+ 19.Kxe4 Qd6 20.Bh5+ Kxf2 21.h4 Qb4+ 22.Kf5
 23/20	00:04	 34.656k	7.386k	 0,00	1.Rb1 cxb1R 2.Bxb1 Kg4 3.Kf1 Kf3 4.Ba2 Bh3+ 5.Ke1 Kf4 6.Bc4 Bg4 7.Be2 Bxe2 8.Kxe2 g4 9.Ke1 e3 10.fxe3+
---------------------------------------------------------------------------
 24/65	00:05	 41.224k	7.398k	-0,13	1.Rh8+ Kg4 2.Rf8 c1Q 3.h3+ Kh5 4.Rxf5 Qc3 5.Be6 Kh6 6.Bd5 Qd4 7.Ba8 Kg6 8.Rb5 Qa4 9.Rb6+ Kg7 10.Rb7+ Kf6 11.Rb6+ Ke7 12.Rb7+ Kd8 13.Rb8+ Kc7 14.Rb7+ Kc8 15.Rg7 Kd8 16.Rg8+ Kd7 17.Rg7+ Ke6 18.Rg8 Kf6 19.Bd5 Qd4 20.Rf8+ Kg7 21.Rf7+ Kg6 22.Rd7 Qe5 23.Bf7+ Kh6 24.Bc4 Qc3 25.Rd6+ Kg7 26.Be2 Qb2 27.Rd7+ Kf6 28.Bh5 e3 29.Rf7+ Ke6 30.Rf8 Kd7 31.Bg4+ Ke7 32.Rf3
 24/20	00:05	 41.224k	7.398k	 0,00	1.Rb1 cxb1R 2.Bxb1 Kg4 3.Kf1 Kf3 4.Ba2 Bh3+ 5.Ke1 Kf4 6.Bc4 Bg4 7.Be2 Bxe2 8.Kxe2 g4 9.Ke1 e3 10.fxe3+
---------------------------------------------------------------------------
 25/71	00:07	 55.603k	7.393k	 0,00	1.Rh8+ Kg4 2.Rf8 c1Q 3.h3+ Kf4 4.Be6 Ke5 5.Bxf5 Qa3 6.Rf7 Qf3+ 7.Kg1 Qh5 8.Rf8 Qd1+ 9.Kh2 Qd6 10.Rf7 e3 11.fxe3 Qa6 12.Kg3 Qc4 13.Rf8 Qb4 14.Rf7
 25/20	00:07	 55.603k	7.393k	 0,00	1.Rb1 cxb1R 2.Bxb1 Kg4 3.Kf1 Kf3 4.Ba2 Bh3+ 5.Ke1 Kf4 6.Bc4 Bg4 7.Be2 Bxe2 8.Kxe2 g4 9.Ke1 e3 10.fxe3+
---------------------------------------------------------------------------
 26/53	00:07	 58.772k	7.378k	-0,18	1.Rh8+ Kg4 2.Rf8 c1Q 3.h3+ Kh5 4.Rxf5 Qc3 5.Be6 Kh6 6.Bd5 Qd4 7.Ba8 Kg6 8.Rb5 e3 9.fxe3 Qd2+ 10.Kf3 Kh5 11.Rb8 Qh2 12.Rh8+ Kg6 13.Be4+ Kf6 14.Rh6+ Ke5 15.Bc6 Qc2 16.Kg4 Qf5+ 17.Kh5 Qd3 18.Rg6 Qxe3 19.Bd7 Qd2 20.Bg4 Qd3 21.Kxg5
 26/16	00:07	 58.772k	7.378k	 0,00	1.Rb1 cxb1R 2.Bxb1 Kg4 3.Kf1 Kf3 4.Ba2 Bh3+ 5.Ke1 Kf4 6.Bd5 Bc8 7.Bc4 Bh3
---------------------------------------------------------------------------
 27/39	00:10	 80.712k	7.370k	 0,00	1.Rh8+ Kg4 2.Rf8 c1Q 3.h3+ Kh5 4.Rxf5 Qc3 5.Be6 e3 6.fxe3 Qxe3 7.Rf6 Qe2+ 8.Kg1 Qd1+ 9.Kg2
 27/25	00:10	 80.712k	7.370k	 0,00	1.Rb1 cxb1R 2.Bxb1 Kg4 3.Kf1 Kf3 4.Ba2 Bh3+ 5.Ke1 Kf4 6.Bd5 Bf5 7.Bc4 Kf3 8.Kf1 Bh3+ 9.Ke1
---------------------------------------------------------------------------
 27/39	00:13	 104.302k	7.868k	 0,00	1.Rh8+ Kg4 2.Rf8 c1Q 3.h3+ Kh5 4.Rxf5 Qc3 5.Be6 e3 6.fxe3 Qxe3 7.Rf6 Qe2+ 8.Kg1 Qd1+ 9.Kg2
 28/24	00:13	 104.302k	7.868k	 0,00	1.Rb1 cxb1R 2.Bxb1 Kg4 3.Kf1 Kf3 4.Ba2 Bh3+ 5.Ke1 Bf5
