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

EGTB: win in 8 half-moves

# move score
1 Kb7 win in 7 half-moves
2 Kb5 draw
3 Kb6 draw
4 Kc5 draw
5 Kd5 draw
6 Kd6 draw
7 Na4 draw
8 Nc4 draw
9 Nd1 draw
10 Nd3 draw
11 Kc7 loss in 2 half-moves
12 Kd7 loss in 2 half-moves