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

EGTB: win in 2 half-moves

# move score
1 Rc7 win in 1 half-moves
2 Kb3 loss in 12 half-moves
3 Kc5 loss in 12 half-moves
4 Ra2 loss in 12 half-moves
5 Rc3 loss in 12 half-moves
6 Rc1 loss in 10 half-moves
7 Ka3 loss in 8 half-moves
8 Kb5 loss in 8 half-moves
9 Kc4 loss in 8 half-moves
10 Kc3 loss in 6 half-moves
11 Ka4 loss in 4 half-moves
12 Ka5 loss in 4 half-moves
13 Rb2 loss in 4 half-moves
14 Rc4 loss in 2 half-moves
15 Rc5 loss in 2 half-moves
16 Rc6 loss in 2 half-moves
17 Rc8 loss in 2 half-moves
18 Rd2 loss in 2 half-moves
19 Re2 loss in 2 half-moves
20 Rf2 loss in 2 half-moves
21 Rg2 loss in 2 half-moves
22 Rh2 loss in 2 half-moves