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

EGTB: win in 2 half-moves

# move score
1 Kf4 win in 1 half-moves
2 Kg4 win in 1 half-moves
3 Kh4 win in 1 half-moves
4 Kg6 loss in 30 half-moves
5 Kf6 loss in 28 half-moves
6 Kh6 loss in 24 half-moves
7 Kf5 loss in 2 half-moves
8 Kh5 loss in 2 half-moves