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

EGTB: draw

# move score
1 Kb6 draw
2 Kc5 draw
3 Kd7 draw
4 Nb3 draw
5 Nc2 draw
6 Kb5 loss in 12 half-moves
7 Kb7 loss in 2 half-moves
8 Kd5 loss in 2 half-moves
9 Kc7 loss in 1 half-moves
10 Kd6 loss in 1 half-moves