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

EGTB: win in 6 half-moves

# move score
1 Kb5 win in 5 half-moves
2 Kb6 win in 5 half-moves
3 Kb7 win in 5 half-moves
4 Kc7 win in 5 half-moves
5 Kd6 win in 5 half-moves
6 Kd7 win in 5 half-moves
7 Na5 win in 9 half-moves
8 Na1 win in 11 half-moves
9 Kc5 loss in 4 half-moves
10 Kd5 loss in 2 half-moves
11 Nc1 loss in 2 half-moves
12 Nc5 loss in 2 half-moves
13 Nd2 loss in 2 half-moves
14 Nd4 loss in 2 half-moves