Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Bd7 win in 3 half-moves
2 Kb2 win in 3 half-moves
3 Kc2 win in 3 half-moves
4 Kd2 win in 3 half-moves
5 Kd1 win in 5 half-moves
6 Bb1 win in 7 half-moves
7 Bc2 win in 7 half-moves
8 Be4 win in 7 half-moves
9 Be6 win in 7 half-moves
10 Bg4 win in 7 half-moves
11 Bg6 win in 7 half-moves
12 Bh3 win in 7 half-moves
13 Bh7 win in 7 half-moves
14 Kb1 win in 7 half-moves
15 Kf7 win in 9 half-moves
16 Kg7 win in 9 half-moves
17 Kg8 win in 9 half-moves
18 Bc8 draw
19 Ke7 draw
20 Ke8 draw
21 Bd3 loss in 2 half-moves