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 Ka3 draw
3 Kb3 draw
4 Nd7 draw
5 Ka1 loss in 8 half-moves
6 Kb1 loss in 8 half-moves
7 Kb2 loss in 6 half-moves
8 Na6 loss in 6 half-moves