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

EGTB: win in 4 half-moves

# move score
1 Ba4 win in 3 half-moves
2 Bd3 win in 3 half-moves
3 Kd2 win in 3 half-moves
4 Bd1 win in 5 half-moves
5 Be4 win in 5 half-moves
6 Kb2 win in 5 half-moves
7 Kd1 win in 5 half-moves
8 Ke6 win in 5 half-moves
9 Ke7 win in 5 half-moves
10 Ke8 win in 5 half-moves
11 Kf6 win in 5 half-moves
12 Kg6 win in 5 half-moves
13 Bb1 win in 7 half-moves
14 Bb3 win in 7 half-moves
15 Bg6 win in 7 half-moves
16 Bh7 win in 7 half-moves
17 Kb1 win in 7 half-moves
18 Kf8 win in 7 half-moves
19 Kg7 win in 7 half-moves
20 Kg8 win in 7 half-moves
21 Bf5 loss in 2 half-moves