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

EGTB: win in 4 half-moves

# move score
1 Rb7 win in 3 half-moves
2 Rb6 win in 5 half-moves
3 Rg1 win in 5 half-moves
4 Kd6 draw
5 Kd7 draw
6 Kee7 draw
7 Kef7 draw
8 Kfe7 draw
9 Kff7 draw
10 Kg6 draw
11 Kg7 draw
12 Ra1 draw
13 Rb8 draw
14 Rc1 draw
15 Rh1 draw
16 Kd5 loss in 2 half-moves
17 Kee5 loss in 2 half-moves
18 Kef5 loss in 2 half-moves
19 Kfe5 loss in 2 half-moves
20 Kff5 loss in 2 half-moves
21 Kg5 loss in 2 half-moves
22 Rb2 loss in 2 half-moves
23 Rb3 loss in 2 half-moves
24 Rb4 loss in 2 half-moves
25 Rb5 loss in 2 half-moves
26 Rd1 loss in 2 half-moves
27 Re1 loss in 2 half-moves
28 Rf1 loss in 2 half-moves