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

EGTB: win in 2 half-moves

# move score
1 Ka2 win in 1 half-moves
2 Ka3 win in 1 half-moves
3 Rc7 win in 1 half-moves
4 Rc8 win in 1 half-moves
5 Ka1 draw
6 Ra1 draw
7 Kc2 loss in 16 half-moves
8 Rb1 loss in 16 half-moves
9 Rc3 loss in 16 half-moves
10 Re1 loss in 16 half-moves
11 Kb3 loss in 10 half-moves
12 Kc3 loss in 10 half-moves
13 Kb1 loss in 8 half-moves
14 Rc2 loss in 8 half-moves
15 Rc4 loss in 2 half-moves
16 Rc5 loss in 2 half-moves
17 Rc6 loss in 2 half-moves
18 Rd1 loss in 2 half-moves
19 Rf1 loss in 2 half-moves
20 Rg1 loss in 2 half-moves
21 Rh1 loss in 2 half-moves