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

EGTB: win in 8 half-moves

# move score
1 Kg4 win in 7 half-moves
2 Kgg3 win in 7 half-moves
3 Kb1 win in 9 half-moves
4 Ke2 win in 9 half-moves
5 Kf1 win in 9 half-moves
6 Kgf2 win in 9 half-moves
7 Kh3 win in 9 half-moves
8 Kd1 win in 11 half-moves
9 Kd2 win in 11 half-moves
10 Kfg3 win in 11 half-moves
11 Kg1 win in 11 half-moves
12 Kh2 win in 11 half-moves
13 Kff2 win in 13 half-moves
14 Kh1 win in 13 half-moves
15 Kb2 loss in 2 half-moves
16 Kc2 loss in 2 half-moves
17 Ke3 loss in 2 half-moves
18 Ke4 loss in 2 half-moves
19 Kf4 loss in 2 half-moves