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

EGTB: win in 4 half-moves

# move score
1 Kb2 win in 3 half-moves
2 Kb1 win in 5 half-moves
3 Nc5 win in 7 half-moves
4 Ka2 draw
5 Nb4 draw
6 Nc7 draw
7 Nb8 loss in 6 half-moves