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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Nb5 loss in 20 half-moves
3 Ka7 loss in 12 half-moves
4 Na8 loss in 10 half-moves
5 Ka5 loss in 2 half-moves
6 Kb5 loss in 2 half-moves
7 Kb6 loss in 2 half-moves
8 Nd5 loss in 2 half-moves
9 Ne6 loss in 1 half-moves
10 Ne8 loss in 1 half-moves