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

EGTB: loss in 9 half-moves

# move score
1 Nb3 loss in 8 half-moves
2 Nb5 loss in 8 half-moves
3 Nb1 loss in 6 half-moves
4 Nb7 loss in 6 half-moves
5 N3c4 loss in 2 half-moves
6 N5c4 loss in 2 half-moves
7 Nc2 loss in 2 half-moves
8 Nc6 loss in 2 half-moves