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

EGTB: win in 4 half-moves

# move score
1 Bc4 win in 3 half-moves
2 Kd5 win in 3 half-moves
3 Ke5 win in 3 half-moves
4 Bd3 win in 5 half-moves
5 Kb6 win in 5 half-moves
6 Kc6 win in 5 half-moves
7 Bb5 win in 7 half-moves
8 Bb7 win in 7 half-moves
9 Bc8 win in 7 half-moves
10 Be2 win in 7 half-moves
11 Bf1 win in 7 half-moves
12 Kb7 win in 7 half-moves
13 Kb8 win in 7 half-moves
14 Kc8 win in 7 half-moves
15 Kcd6 win in 7 half-moves
16 Kcd7 win in 7 half-moves
17 Kd8 win in 7 half-moves
18 Ke7 win in 7 half-moves
19 Ked6 win in 7 half-moves
20 Ked7 win in 7 half-moves
21 Kf5 win in 7 half-moves
22 Kf6 win in 7 half-moves
23 Kf7 win in 7 half-moves