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 Kf6 win in 3 half-moves
3 Kg6 win in 3 half-moves
4 Ke4 loss in 10 half-moves
5 Kf4 loss in 10 half-moves
6 Kg4 loss in 10 half-moves
7 Ke5 loss in 8 half-moves
8 Kg5 loss in 8 half-moves