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

EGTB: win in 4 half-moves

# move score
1 Nc1 win in 3 half-moves
2 Nc3 win in 3 half-moves
3 Nc5 win in 3 half-moves
4 N2b4 draw
5 Nc7 loss in 10 half-moves
6 N6b4 loss in 6 half-moves
7 Nb8 loss in 6 half-moves