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

EGTB: win in 2 half-moves

# move score
1 Kh1 win in 1 half-moves
2 Kh2 win in 1 half-moves
3 Kh3 win in 1 half-moves
4 Kf2 loss in 48 half-moves
5 Kf3 loss in 48 half-moves
6 Kg1 loss in 48 half-moves
7 Kg3 loss in 48 half-moves
8 Kf1 loss in 46 half-moves