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

EGTB: win in 4 half-moves

# move score
1 Kc8 win in 3 half-moves
2 Kdc7 win in 3 half-moves
3 Ke7 win in 3 half-moves
4 Ke8 win in 3 half-moves
5 Rb8 win in 3 half-moves
6 Re8 win in 3 half-moves
7 Kb5 win in 5 half-moves
8 Kc5 win in 5 half-moves
9 Kd5 win in 5 half-moves
10 Ra8 win in 5 half-moves
11 Rc8 win in 5 half-moves
12 Kb6 win in 7 half-moves
13 Kb7 win in 7 half-moves
14 Kcc7 win in 7 half-moves
15 Kcd6 win in 7 half-moves
16 Rf8 win in 7 half-moves
17 Ke6 win in 9 half-moves
18 Kdd6 draw
19 Rg8 loss in 2 half-moves
20 Rh8 loss in 2 half-moves