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

EGTB: win in 4 half-moves

# move score
1 Nc7 win in 3 half-moves
2 Kg7 win in 5 half-moves
3 Kh8 win in 5 half-moves
4 Nb6 win in 5 half-moves
5 Kh7 loss in 4 half-moves
6 Kf7 loss in 2 half-moves
7 Kf8 loss in 2 half-moves