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

EGTB: win in 4 half-moves

# move score
1 Bd1 win in 3 half-moves
2 Bc6 win in 5 half-moves
3 Ke6 win in 5 half-moves
4 Kf6 win in 5 half-moves
5 Kg6 win in 5 half-moves
6 Bc2 win in 7 half-moves
7 Bd7 win in 7 half-moves
8 Be8 win in 7 half-moves
9 Kb7 win in 7 half-moves
10 Kb8 win in 7 half-moves
11 Kc7 win in 7 half-moves
12 Kd7 win in 7 half-moves
13 Kd8 win in 7 half-moves
14 Ke7 win in 7 half-moves
15 Ke8 win in 7 half-moves
16 Kf8 win in 7 half-moves
17 Kg7 win in 7 half-moves
18 Kg8 win in 7 half-moves
19 Bb3 loss in 2 half-moves
20 Bb5 loss in 2 half-moves