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

EGTB: win in 4 half-moves

# move score
1 Bf5 win in 3 half-moves
2 Kb6 win in 3 half-moves
3 Kc6 win in 3 half-moves
4 Kd5 win in 3 half-moves
5 Bf1 win in 5 half-moves
6 Bg2 win in 7 half-moves
7 Bg4 win in 7 half-moves
8 Kb7 win in 7 half-moves
9 Kb8 win in 7 half-moves
10 Kc8 win in 7 half-moves
11 Kcd6 win in 7 half-moves
12 Kcd7 win in 7 half-moves
13 Kd8 win in 7 half-moves
14 Ke5 win in 7 half-moves
15 Ke7 win in 7 half-moves
16 Ked6 win in 7 half-moves
17 Ked7 win in 7 half-moves
18 Kf5 win in 7 half-moves
19 Kf6 win in 7 half-moves
20 Kf7 win in 7 half-moves