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 Ke8 win in 3 half-moves
3 Ke6 draw
4 Kf6 draw
5 Kg6 draw
6 Kf8 loss in 54 half-moves
7 Kg7 loss in 44 half-moves
8 Kg8 loss in 40 half-moves