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 Re1 draw
3 Re6 draw
4 Re7 draw
5 Kf5 loss in 2 half-moves
6 Kf7 loss in 2 half-moves
7 Kfg7 loss in 2 half-moves
8 Kg5 loss in 2 half-moves
9 Kg6 loss in 2 half-moves
10 Kg8 loss in 2 half-moves
11 Kh7 loss in 2 half-moves
12 Khg7 loss in 2 half-moves
13 Ra8 loss in 2 half-moves
14 Rb8 loss in 2 half-moves
15 Rd8 loss in 2 half-moves
16 Re2 loss in 2 half-moves
17 Re3 loss in 2 half-moves
18 Re4 loss in 2 half-moves
19 Rf8 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Ke5 loss in 1 half-moves
22 Ke6 loss in 1 half-moves
23 Ke7 loss in 1 half-moves
24 Re5 loss in 1 half-moves