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

EGTB: win in 4 half-moves

# move score
1 Kc5 win in 3 half-moves
2 Kc6 win in 3 half-moves
3 Ka6 loss in 16 half-moves
4 Kb5 loss in 16 half-moves
5 Nc8 loss in 16 half-moves
6 Nc6 loss in 14 half-moves
7 Ka5 loss in 8 half-moves
8 Ng6 loss in 4 half-moves
9 Ka7 loss in 2 half-moves
10 Kb7 loss in 2 half-moves
11 Kc7 loss in 2 half-moves
12 Nd5 loss in 2 half-moves
13 Ng8 loss in 2 half-moves
14 Nf5 loss in 1 half-moves