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EGTB: win in 8 half-moves

# move score
1 Rb1 win in 7 half-moves
2 Rb2 draw
3 Rb3 draw
4 Rb8 draw
5 Re7 draw
6 Ka1 loss in 2 half-moves
7 Ka3 loss in 2 half-moves
8 Kab1 loss in 2 half-moves
9 Kab2 loss in 2 half-moves
10 Kab3 loss in 2 half-moves
11 Kc1 loss in 2 half-moves
12 Kc3 loss in 2 half-moves
13 Kcb1 loss in 2 half-moves
14 Kcb2 loss in 2 half-moves
15 Kcb3 loss in 2 half-moves
16 Kd1 loss in 2 half-moves
17 Kd2 loss in 2 half-moves
18 Kd3 loss in 2 half-moves
19 Ra7 loss in 2 half-moves
20 Rb4 loss in 2 half-moves
21 Rb5 loss in 2 half-moves
22 Rb6 loss in 2 half-moves
23 Rc7 loss in 2 half-moves
24 Rd7 loss in 2 half-moves
25 Rf7 loss in 2 half-moves
26 Rg7 loss in 2 half-moves
27 Rh7 loss in 2 half-moves