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

EGTB: win in 2 half-moves

# move score
1 Rg8 win in 1 half-moves
2 Kc2 draw
3 Kc3 draw
4 Kd2 draw
5 Ke2 draw
6 Ke3 draw
7 Kf5 draw
8 Kg5 draw
9 Kg6 draw
10 Kg7 draw
11 Ra1 draw
12 Rd1 draw
13 Rf1 draw
14 Rg2 draw
15 Rg3 draw
16 Rg4 draw
17 Rg6 draw
18 Rh1 draw
19 Kc4 loss in 2 half-moves
20 Kd4 loss in 2 half-moves
21 Ke4 loss in 2 half-moves
22 Ke5 loss in 2 half-moves
23 Ke6 loss in 2 half-moves
24 Ke7 loss in 2 half-moves
25 Kf7 loss in 2 half-moves
26 Rb1 loss in 2 half-moves
27 Rc1 loss in 2 half-moves
28 Re1 loss in 2 half-moves
29 Rg5 loss in 2 half-moves
30 Rg7 loss in 2 half-moves