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

EGTB: draw

# move score
1 Kb5 draw
2 Kb6 draw
3 Nb7 draw
4 Nc4 draw
5 Nc6 draw
6 Kb7 loss in 22 half-moves
7 Ka7 loss in 12 half-moves
8 Nb3 loss in 6 half-moves