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

EGTB: win in 10 half-moves

# move score
1 Kb7 win in 9 half-moves
2 Kd7 win in 15 half-moves
3 Kd8 win in 15 half-moves
4 Kb8 draw
5 Na6 draw
6 Nb5 draw
7 Ne6 draw
8 Ne8 draw
9 Na8 loss in 16 half-moves
10 Nd5 loss in 2 half-moves