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EGTB: win in 20 half-moves

# move score
1 Rd7 win in 19 half-moves
2 Kd1 draw
3 Kd2 draw
4 Kf2 draw
5 Ra1 draw
6 Ra8 draw
7 Rab7 draw
8 Rb1 draw
9 Rb8 draw
10 Rba6 draw
11 Rbb7 draw
12 Rc6 draw
13 Rc7 draw
14 Rd6 draw
15 Re6 draw
16 Re7 draw
17 Raa6 loss in 6 half-moves
18 Ke2 loss in 2 half-moves
19 Kf1 loss in 2 half-moves
20 Ra2 loss in 2 half-moves
21 Ra3 loss in 2 half-moves
22 Ra4 loss in 2 half-moves
23 Ra5 loss in 2 half-moves
24 Rb2 loss in 2 half-moves
25 Rb3 loss in 2 half-moves
26 Rb4 loss in 2 half-moves
27 Rb5 loss in 2 half-moves
28 Rf6 loss in 2 half-moves
29 Rf7 loss in 2 half-moves
30 Rg6 loss in 2 half-moves
31 Rg7 loss in 2 half-moves
32 Rh6 loss in 2 half-moves
33 Rh7 loss in 2 half-moves