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 Khh4 win in 3 half-moves
3 Kd3 win in 5 half-moves
4 Kf2 win in 5 half-moves
5 Kgf3 win in 5 half-moves
6 Kd4 win in 7 half-moves
7 Ke3 win in 7 half-moves
8 Ke5 win in 7 half-moves
9 Kef3 win in 7 half-moves
10 Kf5 win in 7 half-moves
11 Kgf4 win in 7 half-moves
12 Khg2 win in 7 half-moves
13 Khh2 win in 7 half-moves
14 Kef4 win in 9 half-moves
15 Kgg2 win in 9 half-moves
16 Kgh4 win in 9 half-moves
17 Khg4 win in 9 half-moves
18 Kgh2 win in 11 half-moves
19 Kd5 loss in 2 half-moves