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

EGTB: win in 4 half-moves

# move score
1 Kb3 win in 3 half-moves
2 Ka3 win in 5 half-moves
3 Kb1 win in 5 half-moves
4 Kb2 win in 5 half-moves
5 Kf2 win in 5 half-moves
6 Kf3 win in 5 half-moves
7 Kf4 win in 5 half-moves
8 Kg2 win in 5 half-moves
9 Kg4 win in 5 half-moves
10 Kg5 win in 5 half-moves
11 Kf5 win in 7 half-moves
12 Kg6 win in 7 half-moves
13 Kg7 win in 7 half-moves
14 Ke5 win in 9 half-moves
15 Kf7 win in 9 half-moves
16 Kh3 win in 9 half-moves
17 Kh4 win in 9 half-moves
18 Kh2 win in 11 half-moves
19 Ka1 win in 27 half-moves
20 Ke6 loss in 2 half-moves
21 Ke7 loss in 2 half-moves