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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kc7 win in 3 half-moves
3 Be2 win in 5 half-moves
4 Be6 win in 5 half-moves
5 Bf3 win in 5 half-moves
6 Kd7 win in 5 half-moves
7 Ke6 win in 5 half-moves
8 Bh3 win in 7 half-moves
9 Bh5 win in 7 half-moves
10 Kb8 win in 7 half-moves
11 Kd8 win in 7 half-moves
12 Ke7 win in 7 half-moves
13 Ke8 win in 7 half-moves
14 Kf6 win in 7 half-moves
15 Kf8 win in 7 half-moves
16 Kg6 win in 7 half-moves
17 Kg7 win in 7 half-moves
18 Kg8 win in 7 half-moves
19 Bd1 loss in 2 half-moves
20 Bd7 loss in 2 half-moves
21 Bf5 loss in 2 half-moves