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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Ka6 loss in 14 half-moves
3 Kb5 loss in 12 half-moves
4 Nb6 loss in 10 half-moves
5 Ka4 loss in 8 half-moves
6 Na7 loss in 8 half-moves
7 Kb4 loss in 2 half-moves
8 Nd6 loss in 2 half-moves
9 Ne7 loss in 1 half-moves