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

EGTB: win in 2 half-moves

# move score
1 Kc7 win in 1 half-moves
2 Ka6 loss in 2 half-moves
3 Kbb8 loss in 2 half-moves
4 Kc6 loss in 2 half-moves
5 Kc8 loss in 2 half-moves
6 b5 loss in 1 half-moves
7 Kaa7 loss in 1 half-moves
8 Kab8 loss in 1 half-moves
9 Kba7 loss in 1 half-moves