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

EGTB: win in 4 half-moves

# move score
1 Nf1 win in 3 half-moves
2 Kh3 loss in 8 half-moves
3 Kh4 loss in 6 half-moves
4 Kh5 loss in 6 half-moves
5 Kg3 loss in 4 half-moves
6 Kf3 loss in 2 half-moves
7 Kf4 loss in 2 half-moves
8 Kf5 loss in 2 half-moves
9 Kg5 loss in 2 half-moves
10 Nf3 loss in 2 half-moves