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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kb6 win in 3 half-moves
3 Kb7 win in 3 half-moves
4 Nd5 loss in 16 half-moves
5 Nd7 loss in 16 half-moves
6 Ne8 loss in 12 half-moves
7 Ka5 loss in 6 half-moves
8 Ka7 loss in 6 half-moves
9 Ng8 loss in 6 half-moves
10 Nh7 loss in 6 half-moves
11 Ne4 loss in 4 half-moves
12 Ng4 loss in 2 half-moves
13 Nh5 loss in 2 half-moves