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

EGTB: draw

# move score
1 Kb5 draw
2 Kd6 draw
3 Na6 draw
4 Nd7 draw
5 Kc7 loss in 10 half-moves
6 Kd5 loss in 10 half-moves
7 Kd7 loss in 10 half-moves
8 Kb7 loss in 8 half-moves
9 Kb6 loss in 1 half-moves
10 Kc5 loss in 1 half-moves