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

EGTB: win in 6 half-moves

# move score
1 Kd7 win in 5 half-moves
2 Kb8 win in 9 half-moves
3 Nb5 win in 11 half-moves
4 Kb7 win in 13 half-moves
5 Nb1 win in 13 half-moves
6 Kc8 loss in 6 half-moves
7 Kd8 loss in 4 half-moves
8 Kb6 loss in 2 half-moves
9 Kc6 loss in 2 half-moves
10 Kd6 loss in 2 half-moves
11 Na2 loss in 2 half-moves
12 Na4 loss in 2 half-moves
13 Nd1 loss in 2 half-moves
14 Nd5 loss in 2 half-moves
15 Ne2 loss in 2 half-moves
16 Ne4 loss in 2 half-moves