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

EGTB: win in 8 half-moves

# move score
1 Kc8 win in 7 half-moves
2 Kb6 draw
3 Kb7 draw
4 Kb8 draw
5 Kcd6 draw
6 Kcd7 draw
7 Kcd8 draw
8 Ke8 draw
9 Ked6 draw
10 Ked7 draw
11 Ked8 draw
12 Kf7 draw
13 Kf8 draw
14 Rh1 draw
15 Rh5 draw
16 Rh6 draw
17 Rh8 draw
18 Kc6 loss in 2 half-moves
19 Ke6 loss in 2 half-moves
20 Kf6 loss in 2 half-moves
21 Rf7 loss in 2 half-moves
22 Rg7 loss in 2 half-moves
23 Rh2 loss in 2 half-moves
24 Rh3 loss in 2 half-moves
25 Rh4 loss in 2 half-moves