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 Kb7 draw
4 Nc8 draw
5 Ka5 loss in 30 half-moves
6 Nb5 loss in 26 half-moves
7 Nc6 loss in 22 half-moves