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 Ka6 loss in 1 half-moves
3 Ka7 loss in 1 half-moves
4 Ka8 loss in 1 half-moves
5 Kc6 loss in 1 half-moves
6 Kc7 loss in 1 half-moves
7 Kc8 loss in 1 half-moves
8 Na6 loss in 1 half-moves
9 Nc6 loss in 1 half-moves
10 Nd7 loss in 1 half-moves