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

EGTB: win in 4 half-moves

# move score
1 Kf5 win in 3 half-moves
2 Kgg5 win in 3 half-moves
3 Kgh5 win in 3 half-moves
4 Khg5 win in 3 half-moves
5 Khh5 win in 3 half-moves
6 Bf1 win in 5 half-moves
7 Bg2 win in 5 half-moves
8 Kf3 win in 5 half-moves
9 Kf4 win in 5 half-moves
10 Kgg3 win in 5 half-moves
11 Khg3 win in 5 half-moves