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 Ka5 draw
3 Kb5 draw
4 Kb6 draw
5 Nc8 draw
6 Kb7 loss in 18 half-moves
7 Nc6 loss in 2 half-moves