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

EGTB: win in 6 half-moves

# move score
1 Kc7 win in 5 half-moves
2 Kb7 draw
3 Kd7 draw
4 Na6 draw
5 Kd8 loss in 24 half-moves
6 Nc6 loss in 2 half-moves
7 Nd7 loss in 2 half-moves