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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kb6 win in 3 half-moves
3 Nc3 win in 3 half-moves
4 Ka5 win in 13 half-moves
5 Nc1 draw
6 Nb4 loss in 8 half-moves
7 Ka7 loss in 2 half-moves
8 Kb7 loss in 2 half-moves