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 Kc7 win in 5 half-moves
3 Kc8 win in 5 half-moves
4 Kd8 win in 5 half-moves
5 Kf4 win in 5 half-moves
6 Kf7 win in 5 half-moves
7 Kfe7 win in 5 half-moves
8 Kfe8 win in 5 half-moves
9 Kg5 win in 5 half-moves
10 Kg7 win in 5 half-moves
11 Kg8 win in 5 half-moves
12 Kd6 win in 7 half-moves
13 Kde6 win in 7 half-moves
14 Kde7 win in 7 half-moves
15 Ke5 win in 7 half-moves
16 Kf6 win in 7 half-moves
17 Kfe6 win in 7 half-moves
18 Kg6 win in 7 half-moves
19 Kde8 win in 11 half-moves
20 Kc6 loss in 2 half-moves
21 Ke4 loss in 2 half-moves