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

EGTB: win in 10 half-moves

# move score
1 Kb7 win in 9 half-moves
2 Kc7 win in 9 half-moves
3 Ka7 loss in 4 half-moves
4 Ka5 loss in 2 half-moves
5 Ka6 loss in 2 half-moves
6 Kc5 loss in 2 half-moves
7 Kc6 loss in 2 half-moves
8 Nf5 loss in 2 half-moves
9 Nf7 loss in 2 half-moves
10 Ng4 loss in 2 half-moves
11 Ng8 loss in 2 half-moves
12 Kb5 loss in 1 half-moves