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

EGTB: win in 2 half-moves

# move score
1 Kh3 win in 1 half-moves
2 Kb1 win in 3 half-moves
3 Kb2 win in 3 half-moves
4 Kc2 win in 3 half-moves
5 Kgf3 win in 5 half-moves
6 Kff3 win in 7 half-moves
7 Kfg3 win in 7 half-moves
8 Kgg3 win in 7 half-moves
9 Kd2 win in 9 half-moves
10 Ke2 win in 9 half-moves
11 Ke3 win in 9 half-moves
12 Kd1 win in 11 half-moves
13 Kff1 win in 11 half-moves
14 Kh2 win in 11 half-moves
15 Ke1 win in 13 half-moves
16 Kfg1 win in 13 half-moves
17 Kgf1 win in 13 half-moves
18 Kgg1 win in 13 half-moves
19 Kh1 win in 15 half-moves