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

EGTB: draw

# move score
1 Kb4 draw
2 Kb6 draw
3 Kc4 draw
4 Kc5 draw
5 Kc6 draw
6 Nb4 draw
7 Nc1 draw
8 Nc3 draw
9 Ka4 loss in 6 half-moves
10 Ka5 loss in 4 half-moves
11 Ka6 loss in 4 half-moves