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 Kg2 loss in 10 half-moves
5 Kf2 loss in 6 half-moves
6 Kh2 loss in 6 half-moves
7 Kf3 loss in 2 half-moves
8 Kh3 loss in 2 half-moves