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

EGTB: win in 2 half-moves

# move score
1 Rf5 win in 1 half-moves
2 Rf7 win in 1 half-moves
3 Rf2 draw
4 Ra1 loss in 6 half-moves
5 Ka6 loss in 4 half-moves
6 Kb6 loss in 4 half-moves
7 Rb1 loss in 4 half-moves
8 Rc1 loss in 4 half-moves
9 Ka4 loss in 2 half-moves
10 Ka5 loss in 2 half-moves
11 Kb4 loss in 2 half-moves
12 Kc4 loss in 2 half-moves
13 Kc5 loss in 2 half-moves
14 Kc6 loss in 2 half-moves
15 Rd1 loss in 2 half-moves
16 Re1 loss in 2 half-moves
17 Rf8 loss in 2 half-moves
18 Rh1 loss in 2 half-moves
19 Rf3 loss in 1 half-moves
20 Rf4 loss in 1 half-moves
21 Rf6 loss in 1 half-moves
22 Rg1 loss in 1 half-moves