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 Ka6 win in 3 half-moves
3 Kb5 win in 3 half-moves
4 Nb7 draw
5 Ka7 loss in 4 half-moves
6 Kb7 loss in 4 half-moves
7 Kc5 loss in 2 half-moves
8 Kc6 loss in 2 half-moves
9 Kc7 loss in 2 half-moves
10 Nc4 loss in 2 half-moves
11 Nc6 loss in 2 half-moves