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 Kb7 win in 3 half-moves
3 Ka7 win in 5 half-moves
4 Kb5 loss in 48 half-moves
5 Nb6 loss in 30 half-moves
6 Ka5 loss in 12 half-moves
7 Nb2 loss in 4 half-moves
8 Nc5 loss in 2 half-moves
9 Nc3 loss in 1 half-moves