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EGTB: win in 18 half-moves

# move score
1 Rg4 win in 17 half-moves
2 Ra5 draw
3 Re2 draw
4 Re4 draw
5 Rf2 draw
6 Rf4 draw
7 Rg2 draw
8 Rh2 draw
9 Rh4 draw
10 Kb1 loss in 2 half-moves
11 Kb2 loss in 2 half-moves
12 Kc2 loss in 2 half-moves
13 Kd1 loss in 2 half-moves
14 Kd2 loss in 2 half-moves
15 R2a3 loss in 2 half-moves
16 R4a3 loss in 2 half-moves
17 Ra1 loss in 2 half-moves
18 Ra6 loss in 2 half-moves
19 Ra7 loss in 2 half-moves
20 Ra8 loss in 2 half-moves
21 Rb2 loss in 2 half-moves
22 Rb4 loss in 2 half-moves
23 Rc2 loss in 2 half-moves
24 Rc4 loss in 2 half-moves
25 Rd2 loss in 2 half-moves
26 Rd4 loss in 2 half-moves