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

EGTB: win in 4 half-moves

# move score
1 Kf5 win in 3 half-moves
2 Nf6 win in 3 half-moves
3 Kf6 win in 11 half-moves
4 Kf7 win in 13 half-moves
5 Kg5 win in 13 half-moves
6 Kg7 win in 13 half-moves
7 Nf8 win in 13 half-moves
8 Ng5 win in 13 half-moves
9 Kh6 loss in 6 half-moves
10 Kh5 loss in 4 half-moves