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

EGTB: win in 8 half-moves

# move score
1 Kb5 win in 7 half-moves
2 Kb6 win in 7 half-moves
3 Ka5 draw
4 Ka7 draw
5 Kb7 draw
6 Nf6 draw
7 Ng5 draw
8 Nf8 loss in 18 half-moves