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

EGTB: win in 2 half-moves

# move score
1 Nb5 win in 1 half-moves
2 Ka1 win in 3 half-moves
3 Kb2 win in 3 half-moves
4 Kc1 loss in 18 half-moves
5 Kc2 loss in 18 half-moves
6 Ka2 loss in 8 half-moves
7 Nc2 loss in 2 half-moves
8 Nc4 loss in 2 half-moves