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

EGTB: win in 4 half-moves

# move score
1 Kf5 win in 3 half-moves
2 Kg5 win in 3 half-moves
3 Ke5 draw
4 Ke6 draw
5 Ke7 draw
6 Kg6 draw
7 Kf7 loss in 54 half-moves
8 Kg7 loss in 54 half-moves