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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Ra8 win in 3 half-moves
3 Rf8 win in 3 half-moves
4 Rc2 draw
5 Rc3 draw
6 Rc4 draw
7 Rc7 draw
8 Kf5 loss in 2 half-moves
9 Kf6 loss in 2 half-moves
10 Kf8 loss in 2 half-moves
11 Kg5 loss in 2 half-moves
12 Kh5 loss in 2 half-moves
13 Kh6 loss in 2 half-moves
14 Kh8 loss in 2 half-moves
15 Rc1 loss in 2 half-moves
16 Rc5 loss in 2 half-moves
17 Rc6 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 K6f7 loss in 1 half-moves
21 K6g7 loss in 1 half-moves
22 K6h7 loss in 1 half-moves
23 K8f7 loss in 1 half-moves
24 K8g7 loss in 1 half-moves
25 K8h7 loss in 1 half-moves