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

EGTB: win in 4 half-moves

# move score
1 Kh3 win in 3 half-moves
2 Kf1 loss in 16 half-moves
3 Kh1 loss in 12 half-moves
4 Kg1 loss in 10 half-moves
5 Kh2 loss in 10 half-moves
6 Kf2 loss in 2 half-moves
7 Kf3 loss in 2 half-moves
8 Kg3 loss in 2 half-moves