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

EGTB: win in 4 half-moves

# move score
1 Kcb7 win in 3 half-moves
2 Ka8 draw
3 Kd8 draw
4 Ka7 loss in 2 half-moves
5 Kbb7 loss in 2 half-moves
6 Kbc7 loss in 2 half-moves
7 Kcc7 loss in 2 half-moves
8 Kd7 loss in 2 half-moves