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

EGTB: win in 4 half-moves

# move score
1 Kgg4 win in 3 half-moves
2 Kgh4 win in 3 half-moves
3 Khg4 win in 3 half-moves
4 Khh4 win in 3 half-moves
5 Kf4 win in 7 half-moves
6 Kc2 win in 9 half-moves
7 Kf2 win in 9 half-moves
8 Kf3 win in 9 half-moves
9 Kc1 win in 11 half-moves
10 Kd2 win in 11 half-moves
11 Kgg2 win in 11 half-moves
12 Khg2 win in 11 half-moves
13 Ke1 win in 13 half-moves
14 Ke2 win in 13 half-moves
15 Khh2 win in 13 half-moves
16 Kgh2 win in 15 half-moves