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

EGTB: draw

# move score
1 Ka7 draw
2 Kb7 draw
3 Kb8 draw
4 Nb7 loss in 4 half-moves
5 Nb3 loss in 2 half-moves
6 Nc4 loss in 1 half-moves
7 Nc6 loss in 1 half-moves