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

EGTB: draw

# move score
1 Kb4 draw
2 Ka4 loss in 2 half-moves
3 Ka6 loss in 2 half-moves
4 Kb5 loss in 2 half-moves
5 Kb6 loss in 2 half-moves
6 Na6 loss in 2 half-moves
7 Nc6 loss in 2 half-moves
8 Nd7 loss in 1 half-moves