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

EGTB: win in 4 half-moves

# move score
1 Nd7 win in 3 half-moves
2 Kd6 win in 9 half-moves
3 Kc7 win in 13 half-moves
4 Kb7 win in 17 half-moves
5 Kd7 draw
6 Na4 draw
7 Na8 draw
8 Nc8 draw
9 Kb5 loss in 4 half-moves
10 Kc5 loss in 2 half-moves
11 Kd5 loss in 2 half-moves
12 Nc4 loss in 2 half-moves
13 Nd5 loss in 2 half-moves