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

EGTB: win in 6 half-moves

# move score
1 Ka2 win in 5 half-moves
2 Kb2 win in 5 half-moves
3 Kb1 win in 9 half-moves
4 Kg5 win in 9 half-moves
5 Kh6 win in 11 half-moves
6 Kh7 win in 11 half-moves
7 Kg7 win in 13 half-moves
8 Kh5 win in 13 half-moves
9 Kf5 loss in 2 half-moves
10 Kf6 loss in 2 half-moves
11 Kf7 loss in 2 half-moves