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

EGTB: win in 4 half-moves

# move score
1 Nb5 win in 3 half-moves
2 Ka5 draw
3 Ka7 draw
4 Kb5 draw
5 Kb6 draw
6 Kb7 draw
7 Na8 loss in 18 half-moves
8 Nd5 loss in 2 half-moves
9 Ne6 loss in 2 half-moves
10 Ne8 loss in 2 half-moves