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

EGTB: win in 2 half-moves

# move score
1 Nc6 win in 1 half-moves
2 Nb3 loss in 6 half-moves
3 Nb7 loss in 4 half-moves
4 Nc4 loss in 4 half-moves
5 b7 loss in 2 half-moves