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 Kc7 win in 5 half-moves
3 Kb6 win in 13 half-moves
4 Kd6 draw
5 Kd7 draw
6 Na5 draw
7 Kc5 loss in 2 half-moves
8 Kd5 loss in 2 half-moves
9 Nc5 loss in 2 half-moves
10 Nd6 loss in 2 half-moves
11 Nd8 loss in 2 half-moves