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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Rb4 draw
3 K7c7 loss in 2 half-moves
4 K7c8 loss in 2 half-moves
5 K8c7 loss in 2 half-moves
6 K8c8 loss in 2 half-moves
7 Kc6 loss in 2 half-moves
8 Kd6 loss in 2 half-moves
9 Ke6 loss in 2 half-moves
10 Rb1 loss in 2 half-moves
11 Rb2 loss in 2 half-moves
12 Rb3 loss in 2 half-moves
13 Rb5 loss in 2 half-moves
14 Rb6 loss in 2 half-moves
15 Rb7 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 K7e7 loss in 1 half-moves
18 K7e8 loss in 1 half-moves
19 K8e7 loss in 1 half-moves
20 K8e8 loss in 1 half-moves