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

EGTB: win in 2 half-moves

# move score
1 Kb6 win in 1 half-moves
2 Kb7 win in 1 half-moves
3 Kd6 draw
4 Nb5 draw
5 Kc7 loss in 40 half-moves
6 Nc8 loss in 26 half-moves
7 Kd7 loss in 20 half-moves
8 Kc5 loss in 2 half-moves
9 Kd5 loss in 2 half-moves
10 Kb5 loss in 1 half-moves