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

EGTB: win in 2 half-moves

# move score
1 Rc8 win in 1 half-moves
2 Kd6 draw
3 Kd7 draw
4 Kd8 draw
5 Ke6 draw
6 Kf6 draw
7 Kf7 draw
8 Ra8 draw
9 Rd8 draw
10 Re8 draw
11 Rh3 draw
12 Rh4 draw
13 Rh6 draw
14 Rh7 draw
15 Ke8 loss in 10 half-moves
16 Kf8 loss in 10 half-moves
17 Rb8 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Rg8 loss in 2 half-moves
20 Rh1 loss in 2 half-moves
21 Rh2 loss in 2 half-moves
22 Rh5 loss in 2 half-moves