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

EGTB: win in 2 half-moves

# move score
1 Nb6 win in 1 half-moves
2 Ka2 draw
3 Kb2 draw
4 Kc2 draw
5 Kc1 loss in 24 half-moves
6 Ka1 loss in 6 half-moves
7 Nc7 loss in 1 half-moves