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

EGTB: win in 4 half-moves

# move score
1 Ke4 win in 3 half-moves
2 Kff4 win in 3 half-moves
3 Kgf4 win in 3 half-moves
4 Kh4 win in 3 half-moves
5 Bc8 win in 5 half-moves
6 Bd7 win in 5 half-moves
7 Bf5 win in 5 half-moves
8 Bg4 win in 5 half-moves
9 Ke2 win in 5 half-moves
10 Ke3 win in 5 half-moves
11 Kff2 win in 5 half-moves
12 Kfg2 win in 5 half-moves
13 Kgf2 win in 5 half-moves
14 Kgg2 win in 5 half-moves
15 Kh2 win in 5 half-moves
16 Bf1 win in 7 half-moves
17 Bg2 win in 7 half-moves
18 Kfg4 loss in 4 half-moves
19 Kgg4 loss in 4 half-moves
20 Be6 loss in 2 half-moves