Hello Martin,
Houdini 3 pro (non-tactical mode) seems to nail this one quickly.
FEN: 4b3/7p/4k3/B4pPP/5K2/P4P2/8/8 w - - 0 1
Houdini_3_Pro_x64:
4/6 00:00 232 0 +0.80 1.h5-h6 Be8-c6 2.Ba5-c3 Bc6-d5
5/9 00:00 549 0 +0.74 1.h5-h6 Be8-c6 2.Ba5-c3 Bc6-e8 3.Bc3-d4
6/16 00:00 2k 2,458k +0.82 1.h5-h6 Be8-g6 2.Ba5-c3 Bg6-e8 3.Bc3-d4 Ke6-d5
7/16 00:00 4k 2,076k +0.80 1.h5-h6 Be8-g6 2.Ba5-e1 Bg6-e8 3.Be1-c3 Be8-c6 4.g5-g6
8/16 00:00 6k 1,933k +0.82 1.h5-h6 Be8-g6 2.Ba5-e1 Bg6-e8 3.Be1-c3 Be8-a4 4.Bc3-d4 Ba4-e8
9/16+ 00:00 10k 3,386k +0.89 1.h5-h6
9/16 00:00 14k 3,418k +0.96 1.h5-h6 Be8-g6 2.Ba5-e1 Ke6-d5 3.a3-a4 Kd5-c4 4.a4-a5 Kc4-b5 5.Kf4-e5 Kb5-a6
10/16 00:00 32k 2,693k +0.98 1.h5-h6 Be8-g6 2.Ba5-d2 Ke6-d5 3.a3-a4 Kd5-c6 4.Bd2-e3 Kc6-b7 5.Kf4-e5 Bg6-e8
11/19 00:00 68k 4,022k +1.01 1.h5-h6 Be8-g6 2.Ba5-d2 Ke6-d5 3.a3-a4 Kd5-c6 4.a4-a5 Kc6-b7 5.Kf4-e5 Kb7-a6 6.Bd2-e1 Bg6-h5
12/20 00:00 166k 6,909k +0.96 1.h5-h6 Be8-g6 2.a3-a4 Ke6-d5 3.Ba5-b6 Kd5-c4 4.Kf4-e5 Bg6-h5 5.f3-f4 Bh5-g4 6.a4-a5 Kc4-b5
13/20 00:00 245k 7,905k +0.94 1.h5-h6 Be8-g6 2.a3-a4 Ke6-d5 3.Ba5-b6 Kd5-c4 4.Kf4-e5 Kc4-b4 5.a4-a5 Kb4-b5 6.f3-f4 Kb5-a6 7.Ke5-e6 Ka6-b5
14/21 00:00 410k 10,238k +0.99 1.h5-h6 Be8-g6 2.a3-a4 Ke6-d5 3.Ba5-c3 Kd5-c4 4.Bc3-e1 Kc4-c5 5.a4-a5 Kc5-b5 6.Kf4-e5 Kb5-a6 7.f3-f4 Ka6-b5 8.Be1-c3 Kb5-a6 9.Bc3-b4 Ka6-b5 10.Bb4-c3 Kb5-a6
15/22 00:00 574k 11,719k +0.99 1.h5-h6 Be8-g6 2.a3-a4 Ke6-d5 3.Ba5-c3 Kd5-c4 4.Bc3-e1 Kc4-c5 5.a4-a5 Kc5-b5 6.Kf4-e5 Kb5-a6 7.f3-f4 Ka6-b5 8.Be1-c3 Kb5-a6 9.Bc3-b4 Ka6-b5 10.Bb4-c3 Kb5-a6
16/22 00:00 935k 10,278k +0.96 1.h5-h6 Be8-g6 2.a3-a4 Ke6-d5 3.Ba5-c3 Kd5-c4 4.Bc3-e1 Kc4-c5 5.Kf4-e5 Kc5-c4 6.Ke5-f6 Kc4-c5 7.Be1-d2 Kc5-c4 8.Kf6-e5 Kc4-c5 9.Bd2-e1 Kc5-c4
17/23 00:00 1,614k 13,341k +0.96 1.h5-h6 Be8-g6 2.a3-a4 Ke6-d5 3.Ba5-c3 Kd5-c4 4.Bc3-e1 Kc4-c5 5.Kf4-e5 Kc5-c4 6.Be1-d2 Kc4-c5 7.a4-a5 Kc5-b5 8.Bd2-c3 Kb5-a6 9.Bc3-e1 Ka6-b5 10.f3-f4 Kb5-a6 11.Be1-d2 Ka6-b5 12.Bd2-c3 Kb5-a6 13.Bc3-b4 Ka6-b5 14.Bb4-c3 Kb5-a6
18/28 00:00 2,843k 16,823k +0.97 1.h5-h6 Be8-g6 2.a3-a4 Ke6-d5 3.Ba5-c3 Kd5-c4 4.Kf4-e5 Kc4-c5 5.f3-f4 Kc5-b6 6.Bc3-d2 Kb6-c6 7.Bd2-e3 Kc6-b7 8.Be3-c5 Kb7-a6 9.Bc5-b4 Ka6-b6 10.a4-a5+ Kb6-a6 11.Bb4-d2 Ka6-b5 12.Bd2-c3 Kb5-a6 13.Bc3-d2 Ka6-b5
19/28 00:00 4,168k 18,690k +0.97 1.h5-h6 Be8-g6 2.a3-a4 Ke6-d5 3.Ba5-c3 Kd5-c4 4.Kf4-e5 Kc4-c5 5.f3-f4 Kc5-b6 6.Bc3-d2 Kb6-c6 7.Bd2-e1 Kc6-c5 8.Be1-c3 Kc5-b6
20/28 00:00 6,546k 20,782k +0.97 1.h5-h6 Be8-g6 2.a3-a4 Ke6-d5 3.Ba5-c3 Kd5-c4 4.Kf4-e5 Kc4-c5 5.Bc3-e1 Kc5-c4 6.Be1-d2 Kc4-c5 7.Ke5-f4 Kc5-d5 8.Bd2-b4 Kd5-c4 9.Bb4-e1 Kc4-c5 10.Kf4-e5 Kc5-c4
21/28 00:00 10,349k 21,833k +0.97 1.h5-h6 Be8-g6 2.a3-a4 Ke6-d5 3.Ba5-c3 Kd5-c4 4.Kf4-e5 Kc4-c5 5.Bc3-e1 Kc5-c4 6.Be1-d2 Kc4-c5 7.Bd2-c3 Kc5-c4 8.Bc3-e1 Kc4-c5 9.Be1-d2 Kc5-c4 10.Bd2-e1 Kc4-c5
22/31 00:00 16,885k 22,910k +0.97 1.h5-h6 Be8-g6 2.a3-a4 Ke6-d5 3.Ba5-c3 Kd5-c4 4.Kf4-e5 Kc4-c5 5.Bc3-e1 Kc5-c4 6.Be1-d2 Kc4-c5 7.Bd2-c3 Kc5-c4 8.Bc3-e1 Kc4-c5 9.Be1-a5 Kc5-c4 10.Ba5-e1 Kc4-c5
23/32 00:01 27,757k 23,384k +0.98 1.h5-h6 Be8-g6 2.a3-a4 Ke6-d5 3.Ba5-c3 Kd5-c4 4.Kf4-e5 Kc4-c5 5.Bc3-e1 Kc5-c4 6.f3-f4 Kc4-c5 7.a4-a5 Kc5-b5 8.Ke5-e6 Kb5-a6 9.Ke6-f6 Ka6-b7 10.Be1-c3 Kb7-a6 11.Kf6-e5 Ka6-a7 12.Bc3-b4 Ka7-a6 13.Ke5-f6 Ka6-a7 14.Bb4-d2 Ka7-a6 15.Bd2-e1 Ka6-b7
24/37 00:01 44,848k 23,591k +0.97 1.h5-h6 Be8-g6 2.a3-a4 Ke6-d5 3.Ba5-c3 Kd5-c4 4.Kf4-e5 Kc4-c5 5.Bc3-e1 Kc5-c4 6.Be1-d2 Kc4-c5 7.Bd2-c3 Kc5-c4 8.Bc3-e1 Kc4-c5 9.Be1-a5 Kc5-c4 10.Ba5-d2 Kc4-c5
25/37 00:03 69,881k 23,193k +0.97 1.h5-h6 Be8-g6 2.a3-a4 Ke6-d5 3.Ba5-c3 Kd5-c4 4.Kf4-e5 Kc4-c5 5.Bc3-e1 Kc5-c4 6.Be1-d2 Kc4-c5 7.Ke5-e6 Kc5-d4 8.Bd2-c3+ Kd4-c4 9.Bc3-e1 Kc4-d4 10.Be1-d2 Kd4-c4 11.Ke6-e5 Kc4-c5
26/39 00:04 108,291k 22,827k +0.97 1.h5-h6 Be8-g6 2.a3-a4 Ke6-d5 3.Ba5-c3 Kd5-c4 4.Kf4-e5 Kc4-c5 5.Bc3-d2 Kc5-b6 6.Bd2-b4 Kb6-c6 7.Ke5-f4 Kc6-b6 8.Bb4-c3 Kb6-c5 9.Bc3-e1 Kc5-c4 10.Kf4-e5 Kc4-c5 11.f3-f4 Kc5-b6 12.a4-a5+ Kb6-a6 13.Be1-b4 Ka6-b5 14.Bb4-e1 Kb5-a6 15.Be1-b4
26/46+ 00:06 160,255k 23,038k +1.05 1.g5-g6
26/47+ 00:07 173,283k 22,827k +1.21 1.g5-g6
other best move - reduce depth to 23
23/47+ 00:07 179,048k 22,893k +1.57 1.g5-g6
23/47 00:08 185,666k 22,868k +1.63 1.g5-g6 h7xg6 2.h5-h6 Ke6-f7 3.Ba5-d8 Be8-c6 4.Kf4-e5 Bc6xf3 5.a3-a4 Bf3-c6 6.a4-a5 f5-f4 7.Ke5xf4 Bc6-b5 8.Kf4-e5 Kf7-g8 9.Ke5-d6 Bb5-c4 10.Kd6-c5 Bc4-a6 11.Bd8-g5 Kg8-h7 12.Kc5-b6 Ba6-c8 13.a5-a6 Bc8-g4 14.a6-a7 Bg4-f3 15.Kb6-c7 Bf3-a8 16.Bg5-f4
24/47+ 00:08 193,124k 22,792k +1.71 1.g5-g6
24/47+ 00:08 200,026k 22,763k +1.87 1.g5-g6
24/51 00:09 211,404k 22,668k +2.11 1.g5-g6 h7xg6 2.h5-h6 Ke6-f7 3.Ba5-d8 Be8-c6 4.Kf4-e5 Bc6xf3 5.a3-a4 Bf3-c6 6.a4-a5 f5-f4 7.Ke5xf4 Bc6-b5 8.Kf4-e5 Kf7-g8 9.Ke5-d6 Bb5-c4 10.Kd6-c5 Bc4-a6 11.Bd8-g5 Kg8-h7 12.Kc5-b6 Ba6-c4 13.a5-a6 Bc4-d5 14.a6-a7 Bd5-f3 15.Kb6-c7 Bf3-a8 16.Kc7-b8 Ba8-f3 17.a7-a8Q Bf3xa8 18.Kb8xa8
25/51+ 00:09 222,021k 22,569k +2.21 1.g5-g6
25/51+ 00:10 240,813k 22,474k +2.39 1.g5-g6
25/51 00:11 263,109k 22,394k +2.71 1.g5-g6 h7xg6 2.h5-h6 Ke6-f7 3.Ba5-d8 Be8-c6 4.Kf4-e5 Bc6xf3 5.a3-a4 Bf3-c6 6.a4-a5 f5-f4 7.Ke5xf4 Bc6-b5 8.Kf4-e5 Kf7-g8 9.Ke5-d6 Bb5-c4 10.Kd6-c5 Bc4-a6 11.Bd8-g5 Kg8-h7 12.Kc5-b6 Ba6-c4 13.a5-a6 Bc4-d5 14.a6-a7 Kh7-g8 15.Kb6-c7 Kg8-h7 16.Kc7-b8 Kh7-h8 17.a7-a8Q Bd5xa8 18.Kb8xa8 Kh8-h7 19.Ka8-b7
26/52+ 00:12 282,549k 22,376k +2.82 1.g5-g6
26/52+ 00:13 307,285k 22,283k +3.04 1.g5-g6
26/54 00:15 338,937k 22,003k +3.08 1.g5-g6 h7xg6 2.h5-h6 Ke6-f7 3.Ba5-d8 Be8-c6 4.Kf4-e5 Bc6xf3 5.a3-a4 Bf3-c6 6.a4-a5 f5-f4 7.Ke5xf4 Bc6-b5 8.Kf4-e5 Kf7-g8 9.Ke5-d6 Bb5-c4 10.Kd6-c5 Bc4-a6 11.Bd8-g5 Kg8-h7 12.Kc5-b6 Ba6-c4 13.a5-a6 Bc4-d5 14.a6-a7 Bd5-a8 15.Kb6-c7 Ba8-h1 16.Kc7-d6 Bh1-e4 17.Kd6-c5 Be4-b7 18.Kc5-d6 Bb7-e4 19.Kd6-c5
27/54+ 00:17 372,868k 21,849k +3.21 1.g5-g6
27/55 00:19 424,711k 21,405k +3.21 1.g5-g6 h7xg6 2.h5-h6 Ke6-f7 3.Ba5-d8 Be8-c6 4.Bd8-g5 Kf7-g8 5.Kf4-e5 Bc6xf3 6.a3-a4 Kg8-h7 7.a4-a5 Bf3-b7 8.Ke5-d6 Bb7-c8 9.Kd6-c6 Kh7-g8 10.Kc6-b6 Bc8-e6 11.a5-a6 Be6-c4 12.a6-a7 Bc4-d5 13.Kb6-c7 Kg8-f7 14.Kc7-b8 Bd5-f3 15.a7-a8Q Bf3xa8 16.Kb8xa8 Kf7-g8 17.Ka8-b8 Kg8-f7 18.Kb8-c7 Kf7-g8 19.Kc7-d6 Kg8-h7 20.Kd6-e5 Kh7-h8 21.Bg5-d2 Kh8-h7 22.Ke5-f6
28/55+ 00:22 465,432k 21,090k +3.34 1.g5-g6
28/55 00:23 488,218k 20,992k +3.22 1.g5-g6 h7xg6 2.h5-h6 Ke6-f7 3.Ba5-d8 Be8-c6 4.Bd8-g5 Kf7-g8 5.Kf4-e5 Bc6xf3 6.a3-a4 Kg8-h7 7.a4-a5 Bf3-b7 8.Ke5-d6 Bb7-c8 9.Kd6-c6 Kh7-g8 10.Kc6-c7 Bc8-a6 11.Kc7-b6 Ba6-c8 12.a5-a6 Bc8xa6 13.Kb6xa6 Kg8-h8 14.Ka6-b7 Kh8-g8 15.Kb7-a6 Kg8-h8
29/55+ 00:26 549,681k 20,671k +3.36 1.g5-g6
29/55 00:28 579,654k 20,602k +3.35 1.g5-g6 h7xg6 2.h5-h6 Ke6-f7 3.Ba5-d8 Be8-c6 4.Bd8-g5 Kf7-g8 5.Kf4-e5 Bc6xf3 6.a3-a4 Kg8-h7 7.a4-a5 Bf3-b7 8.Ke5-d6 Bb7-c8 9.Kd6-c6 Kh7-g8 10.Kc6-b6 Bc8-e6 11.a5-a6 Be6-c4 12.a6-a7 Bc4-d5 13.Bg5-d2 Bd5-h1 14.Kb6-c7 Bh1-d5 15.Kc7-b8 Bd5-c6 16.Bd2-g5 Kg8-h8 17.a7-a8Q Bc6xa8 18.Kb8xa8 Kh8-g8 19.Ka8-b7 Kg8-h8 20.Kb7-b6 Kh8-g8 21.Kb6-c7 Kg8-h7 22.Kc7-d6 Kh7-h8 23.Kd6-e6 Kh8-g8 24.Ke6-e5 Kg8-h7 25.Bg5-f4 Kh7-h8 26.Ke5-f6 Kh8-h7 27.Bf4-g5
30/58+ 00:33 676,447k 20,430k +3.49 1.g5-g6
30/60+ 00:35 724,741k 20,435k +3.76 1.g5-g6
30/62 00:40 839,676k 20,503k +4.24 1.g5-g6 h7xg6 2.h5-h6 Ke6-f7 3.Ba5-d8 Be8-c6 4.Bd8-g5 Kf7-g8 5.Kf4-e5 Bc6-e8 6.f3-f4 Kg8-h7 7.Ke5-d4 Kh7-g8 8.Kd4-c5 Kg8-h7 9.Kc5-b4 Kh7-g8 10.a3-a4 Be8-d7 11.a4-a5 Kg8-h7 12.Kb4-c5 Bd7-c8 13.Kc5-b6 Bc8-d7 14.a5-a6 Bd7-e6 15.Kb6-c7 Be6-c4 16.a6-a7 Bc4-d5 17.Kc7-b8 Bd5-c6 18.a7-a8Q Bc6xa8 19.Kb8xa8 Kh7-g8 20.Ka8-b7 Kg8-h7 21.Kb7-c6 Kh7-g8 22.Kc6-d6 Kg8-h7 23.Kd6-e5 Kh7-g8 24.Ke5-d5 Kg8-h7 25.Kd5-d6 Kh7-g8 26.Kd6-e7 Kg8-h8 27.Ke7-e6 Kh8-g8 28.Ke6-e5 Kg8-h8 29.Ke5-f6 Kh8-h7 30.Kf6-f7