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

EGTB: win in 6 half-moves

# move score
1 Rc8 win in 5 half-moves
2 Rb1 draw
3 Rb2 draw
4 Rb4 draw
5 K6c7 loss in 2 half-moves
6 K6d7 loss in 2 half-moves
7 K6e7 loss in 2 half-moves
8 K8c7 loss in 2 half-moves
9 K8d7 loss in 2 half-moves
10 K8e7 loss in 2 half-moves
11 Kc5 loss in 2 half-moves
12 Kc6 loss in 2 half-moves
13 Kc8 loss in 2 half-moves
14 Kd5 loss in 2 half-moves
15 Ke5 loss in 2 half-moves
16 Ke6 loss in 2 half-moves
17 Ke8 loss in 2 half-moves
18 Ra8 loss in 2 half-moves
19 Rb3 loss in 2 half-moves
20 Rb5 loss in 2 half-moves
21 Rb6 loss in 2 half-moves
22 Rb7 loss in 2 half-moves