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

EGTB: win in 4 half-moves

# move score
1 Nb7 win in 3 half-moves
2 Nc4 draw
3 Nb3 loss in 12 half-moves
4 Nb4 loss in 6 half-moves
5 Nc1 loss in 6 half-moves
6 Nc3 loss in 6 half-moves
7 Nc6 loss in 2 half-moves