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

EGTB: draw

# move score
1 Nb3 draw
2 Nb7 draw
3 Kg1 loss in 2 half-moves
4 Kg2 loss in 2 half-moves
5 Nc4 loss in 2 half-moves
6 Nc6 loss in 2 half-moves
7 Kh2 loss in 1 half-moves