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

EGTB: win in 6 half-moves

# move score
1 Kb6 win in 5 half-moves
2 Kb7 win in 5 half-moves
3 Kc7 win in 5 half-moves
4 Kd6 win in 5 half-moves
5 Kd7 win in 5 half-moves
6 Nc7 win in 11 half-moves
7 Na7 win in 13 half-moves
8 Kc5 loss in 2 half-moves
9 Kd5 loss in 2 half-moves
10 Na3 loss in 2 half-moves
11 Nc3 loss in 2 half-moves
12 Nd4 loss in 2 half-moves
13 Nd6 loss in 2 half-moves