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EGTB: win in 12 half-moves

# move score
1 Rf1 win in 11 half-moves
2 Ra7 draw
3 Rf2 draw
4 Rf3 draw
5 Rf4 draw
6 Rf8 draw
7 K2c3 loss in 2 half-moves
8 K2d3 loss in 2 half-moves
9 K2e3 loss in 2 half-moves
10 K4c3 loss in 2 half-moves
11 K4d3 loss in 2 half-moves
12 K4e3 loss in 2 half-moves
13 Kc1 loss in 2 half-moves
14 Kc2 loss in 2 half-moves
15 Kc4 loss in 2 half-moves
16 Kc5 loss in 2 half-moves
17 Kd1 loss in 2 half-moves
18 Kd5 loss in 2 half-moves
19 Ke1 loss in 2 half-moves
20 Ke2 loss in 2 half-moves
21 Ke4 loss in 2 half-moves
22 Ke5 loss in 2 half-moves
23 Rb7 loss in 2 half-moves
24 Rc7 loss in 2 half-moves
25 Rd7 loss in 2 half-moves
26 Re7 loss in 2 half-moves
27 Rf5 loss in 2 half-moves
28 Rf6 loss in 2 half-moves
29 Rg7 loss in 2 half-moves
30 Rh7 loss in 2 half-moves