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

EGTB: win in 4 half-moves

# move score
1 K4f5 win in 3 half-moves
2 K5f5 win in 3 half-moves
3 Kf6 win in 3 half-moves
4 Kg6 win in 3 half-moves
5 K4f4 win in 7 half-moves
6 Kf3 win in 11 half-moves
7 Kg2 win in 13 half-moves
8 Khg3 win in 13 half-moves
9 K5h5 win in 15 half-moves
10 Kgg3 win in 15 half-moves
11 Kh2 win in 15 half-moves
12 Kh6 win in 15 half-moves
13 K4h4 win in 17 half-moves
14 K4h5 win in 17 half-moves
15 K5f4 win in 17 half-moves
16 K5h4 win in 17 half-moves
17 Khh4 win in 17 half-moves