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

EGTB: win in 2 half-moves

# move score
1 Rc4 win in 1 half-moves
2 Rf1 loss in 4 half-moves
3 Rg1 loss in 4 half-moves
4 Kb5 loss in 2 half-moves
5 Kb6 loss in 2 half-moves
6 Kb7 loss in 2 half-moves
7 Kc5 loss in 2 half-moves
8 Kc7 loss in 2 half-moves
9 Kd5 loss in 2 half-moves
10 Kd6 loss in 2 half-moves
11 Kd7 loss in 2 half-moves
12 Rc5 loss in 2 half-moves
13 Rd1 loss in 2 half-moves
14 Re1 loss in 2 half-moves
15 Ra1 loss in 1 half-moves
16 Rb1 loss in 1 half-moves
17 Rc2 loss in 1 half-moves
18 Rc3 loss in 1 half-moves
19 Rh1 loss in 1 half-moves