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

EGTB: draw

# move score
1 Kb7 draw
2 Kc7 draw
3 Kd5 draw
4 Kd6 draw
5 Kd7 draw
6 Nb8 draw
7 Nc7 draw
8 Kb5 loss in 4 half-moves
9 Kb6 loss in 4 half-moves
10 Nb4 loss in 2 half-moves
11 Kc5 loss in 1 half-moves
12 Nc5 loss in 1 half-moves