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

EGTB: win in 4 half-moves

# move score
1 Kd7 win in 3 half-moves
2 Kbc7 loss in 36 half-moves
3 Kb7 loss in 34 half-moves
4 Ka7 loss in 32 half-moves
5 Kdc7 loss in 32 half-moves
6 Ka8 loss in 12 half-moves
7 Kbc8 loss in 6 half-moves
8 Ke7 loss in 6 half-moves
9 Kdc8 loss in 4 half-moves
10 Ke8 loss in 4 half-moves