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

EGTB: win in 6 half-moves

# move score
1 Kb7 win in 5 half-moves
2 Kc7 win in 5 half-moves
3 Ka7 win in 7 half-moves
4 Nb4 win in 9 half-moves
5 Ka8 draw
6 Kc8 draw
7 Nc1 draw
8 Nc3 draw