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

EGTB: draw

# move score
1 Nc1 draw
2 Nc3 draw
3 Nc4 draw
4 Nb3 loss in 32 half-moves
5 Nb4 loss in 28 half-moves
6 Nc6 loss in 24 half-moves
7 Nb7 loss in 20 half-moves