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

EGTB: win in 4 half-moves

# move score
1 Nb5 win in 3 half-moves
2 Ka2 loss in 8 half-moves
3 Kb1 loss in 8 half-moves
4 Kb2 loss in 8 half-moves
5 Nc8 loss in 8 half-moves
6 Nc6 loss in 2 half-moves