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

EGTB: win in 2 half-moves

# move score
1 Kg7 win in 1 half-moves
2 Kh7 win in 1 half-moves
3 Nb7 win in 1 half-moves
4 Nc6 win in 1 half-moves
5 Kg8 loss in 2 half-moves
6 Nb3 loss in 2 half-moves
7 Nc4 loss in 1 half-moves