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

EGTB: win in 4 half-moves

# move score
1 Rg4 win in 3 half-moves
2 Kef5 win in 5 half-moves
3 Re1 win in 5 half-moves
4 Rg2 win in 5 half-moves
5 Rg3 win in 5 half-moves
6 Kg4 win in 7 half-moves
7 Kd5 draw
8 Kd6 draw
9 Kd7 draw
10 Ke5 draw
11 Rb1 draw
12 Ke7 loss in 2 half-moves
13 Kef6 loss in 2 half-moves
14 Kf4 loss in 2 half-moves
15 Kf7 loss in 2 half-moves
16 Kg6 loss in 2 half-moves
17 Kgf5 loss in 2 half-moves
18 Kgf6 loss in 2 half-moves
19 Kh4 loss in 2 half-moves
20 Kh5 loss in 2 half-moves
21 Kh6 loss in 2 half-moves
22 Ra1 loss in 2 half-moves
23 Rc1 loss in 2 half-moves
24 Rd1 loss in 2 half-moves
25 Rf1 loss in 2 half-moves
26 Rh1 loss in 2 half-moves