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 Kd7 draw
3 Na6 draw
4 Nc6 draw
5 Nd7 draw
6 Kb7 loss in 2 half-moves
7 Kd8 loss in 2 half-moves