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

EGTB: win in 12 half-moves

# move score
1 Kb6 win in 11 half-moves
2 Nb6 draw
3 Nc7 draw
4 Ka6 loss in 8 half-moves
5 Kb7 loss in 6 half-moves
6 Kb8 loss in 6 half-moves