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

EGTB: win in 2 half-moves

# move score
1 Nb3 win in 1 half-moves
2 Kb6 draw
3 Kc5 draw
4 Nc6 draw
5 Ka6 loss in 48 half-moves
6 Nb7 loss in 48 half-moves
7 Kc6 loss in 26 half-moves
8 Ka4 loss in 14 half-moves
9 Kb4 loss in 2 half-moves
10 Kc4 loss in 2 half-moves
11 Nc4 loss in 2 half-moves