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

EGTB: win in 4 half-moves

# move score
1 Nc6 win in 3 half-moves
2 Nc8 draw
3 Kb5 loss in 20 half-moves
4 Kc6 loss in 16 half-moves
5 Kc7 loss in 16 half-moves
6 Ka5 loss in 8 half-moves
7 Ka6 loss in 8 half-moves
8 Kb7 loss in 8 half-moves
9 Kc5 loss in 2 half-moves
10 Nb5 loss in 2 half-moves