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

EGTB: win in 4 half-moves

# move score
1 Kc7 win in 3 half-moves
2 Kd7 win in 3 half-moves
3 Nb5 win in 3 half-moves
4 Kc8 draw
5 Ke8 loss in 4 half-moves
6 Ke7 loss in 2 half-moves
7 Nb1 loss in 2 half-moves
8 Nc2 loss in 2 half-moves
9 Nc4 loss in 2 half-moves