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

EGTB: win in 8 half-moves

# move score
1 Kb4 win in 7 half-moves
2 Kb5 win in 7 half-moves
3 Nf6 win in 7 half-moves
4 Nh6 win in 9 half-moves
5 Ka5 draw
6 Kb3 draw
7 Ne7 draw
8 Ka3 loss in 12 half-moves