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EGTB: win in 20 half-moves

# move score
1 Rf8 win in 19 half-moves
2 Rb4 draw
3 Rc4 draw
4 Rd4 draw
5 Rf1 draw
6 Rf5 draw
7 Rf6 draw
8 Rf7 draw
9 Rh4 draw
10 Ka7 loss in 2 half-moves
11 Kab7 loss in 2 half-moves
12 Kab8 loss in 2 half-moves
13 Kb6 loss in 2 half-moves
14 Kc6 loss in 2 half-moves
15 Kc8 loss in 2 half-moves
16 Kcb7 loss in 2 half-moves
17 Kcb8 loss in 2 half-moves
18 Kd6 loss in 2 half-moves
19 Kd7 loss in 2 half-moves
20 Kd8 loss in 2 half-moves
21 Ra4 loss in 2 half-moves
22 Re4 loss in 2 half-moves
23 Rf2 loss in 2 half-moves
24 Rf3 loss in 2 half-moves
25 Rg4 loss in 2 half-moves