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

EGTB: win in 2 half-moves

# move score
1 Ke5 win in 1 half-moves
2 Kf5 win in 1 half-moves
3 Kg5 win in 1 half-moves
4 Ke6 loss in 48 half-moves
5 Kg6 loss in 42 half-moves
6 Ke7 loss in 38 half-moves
7 Kf7 loss in 36 half-moves
8 Kg7 loss in 34 half-moves