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

EGTB: win in 6 half-moves

# move score
1 Kb3 win in 5 half-moves
2 Kb4 win in 5 half-moves
3 Kb5 win in 5 half-moves
4 Ka3 win in 7 half-moves
5 Ka5 win in 7 half-moves
6 Nf3 draw
7 Ne2 loss in 2 half-moves
8 Nh3 loss in 2 half-moves