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

EGTB: win in 2 half-moves

# move score
1 Nb2 win in 1 half-moves
2 Nb3 win in 1 half-moves
3 Nb6 win in 1 half-moves
4 Nb7 win in 1 half-moves
5 Nc4 loss in 4 half-moves
6 Nc3 loss in 2 half-moves
7 Nc5 loss in 2 half-moves
8 Nc6 loss in 2 half-moves