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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kb7 draw
3 Kb8 loss in 18 half-moves
4 Ka6 loss in 8 half-moves
5 Ka8 loss in 8 half-moves