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 Kb5 loss in 30 half-moves
3 Ka4 loss in 18 half-moves
4 Kb4 loss in 18 half-moves
5 Nb6 loss in 16 half-moves
6 Ka6 loss in 14 half-moves
7 Na7 loss in 12 half-moves
8 Nd6 loss in 2 half-moves
9 Ne7 loss in 1 half-moves