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

EGTB: win in 6 half-moves

# move score
1 Nb3 win in 5 half-moves
2 Kc7 draw
3 Kc8 draw
4 Kd7 draw
5 Nb7 draw
6 Nc4 draw
7 Nc6 draw
8 Ke7 loss in 2 half-moves
9 Ke8 loss in 2 half-moves