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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Rb2 win in 1 half-moves
3 Rb3 win in 1 half-moves
4 Kb5 win in 7 half-moves
5 Kb6 win in 7 half-moves
6 Kc5 draw
7 Kc8 draw
8 Kd8 draw
9 Ke6 draw
10 Ke7 draw
11 Rc7 draw
12 Kcc7 loss in 2 half-moves
13 Kcd6 loss in 2 half-moves
14 Kd5 loss in 2 half-moves
15 Kdc7 loss in 2 half-moves
16 Kdd6 loss in 2 half-moves
17 Ke8 loss in 2 half-moves
18 Ra7 loss in 2 half-moves
19 Rb4 loss in 2 half-moves
20 Rb5 loss in 2 half-moves
21 Rb6 loss in 2 half-moves
22 Rb8 loss in 2 half-moves