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

EGTB: win in 2 half-moves

# move score
1 Kb7 win in 1 half-moves
2 Kb8 win in 1 half-moves
3 Kcc7 win in 1 half-moves
4 Kdc7 win in 1 half-moves
5 Kdd7 win in 1 half-moves
6 Ke7 win in 1 half-moves
7 Ke8 win in 1 half-moves
8 Kcd7 draw
9 b4 loss in 4 half-moves