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

EGTB: win in 4 half-moves

# move score
1 Kg5 win in 3 half-moves
2 Kf3 loss in 20 half-moves
3 Kg3 loss in 18 half-moves
4 Kh3 loss in 16 half-moves
5 Kh4 loss in 10 half-moves
6 Kh5 loss in 4 half-moves
7 Kf4 loss in 2 half-moves
8 Kf5 loss in 2 half-moves