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

EGTB: win in 4 half-moves

# move score
1 Kg4 win in 3 half-moves
2 Kh4 win in 3 half-moves
3 Kc2 win in 5 half-moves
4 Kf3 win in 5 half-moves
5 Kf4 win in 5 half-moves
6 Kfe1 win in 5 half-moves
7 Kff2 win in 5 half-moves
8 Kfg2 win in 5 half-moves
9 Kc1 win in 7 half-moves
10 Kde2 win in 7 half-moves
11 Ke3 win in 7 half-moves
12 Kfe2 win in 7 half-moves
13 Kg1 win in 7 half-moves
14 Kh3 win in 7 half-moves
15 Kd1 win in 9 half-moves
16 Kde1 win in 9 half-moves
17 Kgf2 win in 9 half-moves
18 Kgg2 win in 9 half-moves
19 Kh2 win in 9 half-moves
20 Kc3 loss in 2 half-moves
21 Kd3 loss in 2 half-moves