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

EGTB: win in 2 half-moves

# move score
1 Nb5 win in 1 half-moves
2 Nb1 loss in 2 half-moves
3 Nb4 loss in 2 half-moves
4 Nc1 loss in 2 half-moves
5 Nc2 loss in 2 half-moves
6 Nc3 loss in 2 half-moves
7 Nc4 loss in 1 half-moves