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

EGTB: win in 4 half-moves

# move score
1 Kc3 win in 3 half-moves
2 Kb4 loss in 6 half-moves
3 Kb5 loss in 6 half-moves
4 Kb3 loss in 2 half-moves
5 Kc5 loss in 2 half-moves
6 Kd3 loss in 2 half-moves
7 Kd4 loss in 2 half-moves
8 Kd5 loss in 2 half-moves
9 Nb5 loss in 2 half-moves
10 Nc6 loss in 2 half-moves
11 Nc8 loss in 2 half-moves