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

EGTB: win in 4 half-moves

# move score
1 Kg5 win in 3 half-moves
2 Bc8 win in 5 half-moves
3 Be6 win in 5 half-moves
4 Bg2 win in 5 half-moves
5 Bg4 win in 5 half-moves
6 Ke3 win in 5 half-moves
7 Kf2 win in 5 half-moves
8 Kff3 win in 5 half-moves
9 Kg2 win in 5 half-moves
10 Kgf3 win in 5 half-moves
11 Kgg4 win in 5 half-moves
12 Kh2 win in 5 half-moves
13 Kh4 win in 5 half-moves
14 Kfg4 win in 9 half-moves
15 Kf5 loss in 8 half-moves
16 Bd7 loss in 2 half-moves
17 Bf1 loss in 2 half-moves
18 Bf5 loss in 2 half-moves
19 Ke4 loss in 2 half-moves
20 Ke5 loss in 2 half-moves