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 Bg4 win in 7 half-moves
3 Kf3 win in 7 half-moves
4 Kf6 win in 7 half-moves
5 Kff5 win in 7 half-moves
6 Kg6 win in 7 half-moves
7 Kgg4 win in 7 half-moves
8 Kh4 win in 7 half-moves
9 Kh6 win in 7 half-moves
10 Kfg4 win in 9 half-moves
11 Kg3 win in 9 half-moves
12 Kgf5 win in 9 half-moves
13 Be2 loss in 2 half-moves
14 Be8 loss in 2 half-moves
15 Bf3 loss in 2 half-moves
16 Bf7 loss in 2 half-moves
17 Bg6 loss in 2 half-moves
18 Ke3 loss in 2 half-moves
19 Ke4 loss in 2 half-moves
20 Ke5 loss in 2 half-moves