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

EGTB: win in 10 half-moves

# move score
1 Kb4 win in 9 half-moves
2 Nc7 win in 15 half-moves
3 Kb5 win in 21 half-moves
4 Nc5 win in 21 half-moves
5 Kb6 win in 27 half-moves
6 Ka4 draw
7 Nb4 draw
8 Nb8 draw