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

EGTB: draw

# move score
1 Kb6 draw
2 Kb8 draw
3 Nb7 draw
4 Nc4 draw
5 Nc6 draw
6 Kb7 loss in 6 half-moves
7 Ka6 loss in 4 half-moves
8 Ka8 loss in 4 half-moves
9 Nb3 loss in 2 half-moves