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

EGTB: win in 2 half-moves

# move score
1 Kf2 win in 1 half-moves
2 Kf3 win in 1 half-moves
3 Kf4 win in 1 half-moves
4 Kg4 loss in 40 half-moves
5 Kh4 loss in 40 half-moves
6 Kg2 loss in 36 half-moves
7 Kh2 loss in 36 half-moves
8 Kh3 loss in 36 half-moves