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

EGTB: win in 4 half-moves

# move score
1 Ke6 win in 3 half-moves
2 Ke4 draw
3 Ke5 draw
4 Kf6 draw
5 Kg5 draw
6 Kg6 draw
7 Kf4 loss in 42 half-moves
8 Kg4 loss in 38 half-moves