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

EGTB: win in 4 half-moves

# move score
1 Kee7 win in 3 half-moves
2 Kd7 win in 5 half-moves
3 Kd8 win in 5 half-moves
4 Kf6 win in 7 half-moves
5 Ke6 loss in 2 half-moves
6 Kfe7 loss in 2 half-moves
7 Kg6 loss in 2 half-moves
8 Kg7 loss in 2 half-moves
9 Kg8 loss in 2 half-moves
10 Rg8 loss in 2 half-moves
11 Rh8 loss in 2 half-moves