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

EGTB: win in 2 half-moves

# move score
1 Rc3 win in 1 half-moves
2 Rc5 draw
3 Rc7 draw
4 Rc8 draw
5 Ra6 loss in 8 half-moves
6 Rb6 loss in 8 half-moves
7 Ka1 loss in 6 half-moves
8 Ka2 loss in 6 half-moves
9 Rf6 loss in 4 half-moves
10 Kb2 loss in 2 half-moves
11 Kc1 loss in 2 half-moves
12 Kc2 loss in 2 half-moves
13 Rc1 loss in 2 half-moves
14 Rc2 loss in 2 half-moves
15 Rd6 loss in 2 half-moves
16 Re6 loss in 2 half-moves
17 Rh6 loss in 2 half-moves
18 Rc4 loss in 1 half-moves
19 Rg6 loss in 1 half-moves