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 Kfg4 win in 5 half-moves
3 Bg6 win in 7 half-moves
4 Kf4 win in 7 half-moves
5 Kf6 win in 7 half-moves
6 Kfg5 win in 7 half-moves
7 Kfg6 win in 7 half-moves
8 Kh4 win in 7 half-moves
9 Kh6 win in 7 half-moves
10 Khg4 win in 7 half-moves
11 Khg5 win in 7 half-moves
12 Khg6 win in 7 half-moves
13 Bg8 loss in 2 half-moves
14 Ke5 loss in 2 half-moves
15 Ke6 loss in 2 half-moves