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

EGTB: draw

# move score
1 Nb5 draw
2 Ka4 loss in 20 half-moves
3 Kb4 loss in 20 half-moves
4 Kb5 loss in 18 half-moves
5 Ka6 loss in 14 half-moves
6 Kb6 loss in 14 half-moves
7 Nb1 loss in 6 half-moves
8 Nc2 loss in 2 half-moves
9 Nc4 loss in 2 half-moves