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

EGTB: win in 2 half-moves

# move score
1 Kg4 win in 1 half-moves
2 Kg6 win in 1 half-moves
3 Kf6 loss in 52 half-moves
4 Kf5 loss in 48 half-moves
5 Kf4 loss in 46 half-moves
6 Kh6 loss in 46 half-moves
7 Kh4 loss in 42 half-moves
8 Kh5 loss in 42 half-moves