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EGTB: win in 20 half-moves

# move score
1 Rg1 win in 19 half-moves
2 Rb5 draw
3 Rc5 draw
4 Rd5 draw
5 Rg2 draw
6 Rg3 draw
7 Rg4 draw
8 Rg8 draw
9 Rh5 draw
10 Ka2 loss in 2 half-moves
11 Kab1 loss in 2 half-moves
12 Kab2 loss in 2 half-moves
13 Kb3 loss in 2 half-moves
14 Kc1 loss in 2 half-moves
15 Kc3 loss in 2 half-moves
16 Kcb1 loss in 2 half-moves
17 Kcb2 loss in 2 half-moves
18 Kd1 loss in 2 half-moves
19 Kd2 loss in 2 half-moves
20 Kd3 loss in 2 half-moves
21 Ra5 loss in 2 half-moves
22 Re5 loss in 2 half-moves
23 Rf5 loss in 2 half-moves
24 Rg6 loss in 2 half-moves
25 Rg7 loss in 2 half-moves