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

EGTB: win in 36 half-moves

# move score
1 Kb6 win in 35 half-moves
2 Ka6 loss in 6 half-moves
3 Kb5 loss in 6 half-moves
4 Ka4 loss in 4 half-moves
5 Ng8 loss in 4 half-moves
6 Nf5 loss in 2 half-moves
7 Nf7 loss in 2 half-moves
8 Ng4 loss in 2 half-moves
9 Kb4 loss in 1 half-moves