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EGTB: win in 20 half-moves

# move score
1 Rg4 win in 19 half-moves
2 Rb5 draw
3 Rb6 draw
4 Rb7 draw
5 Rbh4 draw
6 Kd2 loss in 2 half-moves
7 Kd3 loss in 2 half-moves
8 Kd4 loss in 2 half-moves
9 Ke2 loss in 2 half-moves
10 Ke4 loss in 2 half-moves
11 Kf2 loss in 2 half-moves
12 Kf3 loss in 2 half-moves
13 Kf4 loss in 2 half-moves
14 Ra1 loss in 2 half-moves
15 Ra4 loss in 2 half-moves
16 Rb2 loss in 2 half-moves
17 Rb3 loss in 2 half-moves
18 Rb8 loss in 2 half-moves
19 Rbb1 loss in 2 half-moves
20 Rc1 loss in 2 half-moves
21 Rc4 loss in 2 half-moves
22 Rd1 loss in 2 half-moves
23 Rd4 loss in 2 half-moves
24 Re1 loss in 2 half-moves
25 Re4 loss in 2 half-moves
26 Rf1 loss in 2 half-moves
27 Rf4 loss in 2 half-moves
28 Rg1 loss in 2 half-moves
29 Rh2 loss in 2 half-moves
30 Rh3 loss in 2 half-moves
31 Rh5 loss in 2 half-moves
32 Rh6 loss in 2 half-moves
33 Rh7 loss in 2 half-moves
34 Rh8 loss in 2 half-moves
35 Rhb1 loss in 2 half-moves
36 Rhh4 loss in 2 half-moves