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

EGTB: win in 30 half-moves

# move score
1 Kb7 win in 29 half-moves
2 Kb8 draw
3 Kc7 draw
4 Kd7 draw
5 Kd8 draw
6 Nc3 loss in 18 half-moves
7 Nb4 loss in 2 half-moves
8 Nc1 loss in 2 half-moves