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

EGTB: win in 4 half-moves

# move score
1 Nf5 win in 3 half-moves
2 Nb3 draw
3 Nc2 draw
4 Nc6 draw
5 Ne2 draw
6 Nb5 loss in 2 half-moves
7 Ne6 loss in 2 half-moves
8 Nf3 loss in 2 half-moves