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

EGTB: win in 8 half-moves

# move score
1 Kc6 win in 7 half-moves
2 Kb6 win in 15 half-moves
3 Ke8 draw
4 Kb7 loss in 2 half-moves
5 Kb8 loss in 2 half-moves
6 Kcd7 loss in 2 half-moves
7 Kd6 loss in 2 half-moves
8 Kdd7 loss in 2 half-moves
9 Ke7 loss in 2 half-moves
10 Ra8 loss in 2 half-moves
11 Rb8 loss in 2 half-moves