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

EGTB: win in 2 half-moves

# move score
1 Kb4 win in 1 half-moves
2 Ka6 loss in 10 half-moves
3 Kb5 loss in 2 half-moves
4 Nb7 loss in 2 half-moves
5 Nc6 loss in 2 half-moves
6 Ne6 loss in 2 half-moves
7 Nf7 loss in 2 half-moves
8 Ka4 loss in 1 half-moves
9 Kb6 loss in 1 half-moves