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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kb6 win in 5 half-moves
3 Ka5 win in 7 half-moves
4 Ka7 win in 7 half-moves
5 Kb7 win in 7 half-moves
6 Nc7 loss in 4 half-moves
7 Ng7 loss in 4 half-moves
8 Nd6 loss in 2 half-moves
9 Nf6 loss in 2 half-moves