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

EGTB: win in 4 half-moves

# move score
1 Ke2 win in 3 half-moves
2 Ke3 win in 7 half-moves
3 Kgg4 win in 7 half-moves
4 Khg4 win in 7 half-moves
5 Kf4 win in 9 half-moves
6 Kff3 win in 9 half-moves
7 Kgf3 win in 9 half-moves
8 Ke1 win in 11 half-moves
9 Kgh4 win in 15 half-moves
10 Khh4 win in 15 half-moves
11 Kf1 win in 17 half-moves
12 Kgg2 win in 17 half-moves
13 Khg2 win in 17 half-moves
14 Kfg2 win in 19 half-moves
15 Kg1 win in 19 half-moves
16 Kgh2 win in 19 half-moves
17 Khh2 win in 19 half-moves