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 Ke7 draw
3 Ke8 draw
4 Kf6 loss in 46 half-moves
5 Kf8 loss in 46 half-moves
6 Kg6 loss in 42 half-moves
7 Kg7 loss in 32 half-moves
8 Kg8 loss in 32 half-moves