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

EGTB: win in 2 half-moves

# move score
1 Rc2 win in 1 half-moves
2 Rb8 loss in 10 half-moves
3 Rb7 loss in 8 half-moves
4 Kd6 loss in 6 half-moves
5 Kd7 loss in 6 half-moves
6 Rb5 loss in 4 half-moves
7 Rb6 loss in 4 half-moves
8 Kd5 loss in 2 half-moves
9 Ke5 loss in 2 half-moves
10 Ke7 loss in 2 half-moves
11 Kf5 loss in 2 half-moves
12 Kf6 loss in 2 half-moves
13 Kf7 loss in 2 half-moves
14 Ra2 loss in 2 half-moves
15 Rb3 loss in 2 half-moves
16 Rb4 loss in 2 half-moves
17 Rh2 loss in 2 half-moves
18 Rb1 loss in 1 half-moves
19 Rd2 loss in 1 half-moves
20 Re2 loss in 1 half-moves
21 Rf2 loss in 1 half-moves
22 Rg2 loss in 1 half-moves