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

EGTB: win in 4 half-moves

# move score
1 Ke7 win in 3 half-moves
2 Ke6 draw
3 Kf7 draw
4 Kg5 draw
5 Kg7 loss in 22 half-moves
6 Kg6 loss in 16 half-moves
7 Ke5 loss in 2 half-moves
8 Kf5 loss in 2 half-moves