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EGTB: win in 6 half-moves

# move score
1 Rb3 win in 5 half-moves
2 Re7 draw
3 Rf7 draw
4 Rg7 draw
5 Kb2 loss in 2 half-moves
6 Kb3 loss in 2 half-moves
7 Kb4 loss in 2 half-moves
8 Kcc2 loss in 2 half-moves
9 Kcc4 loss in 2 half-moves
10 Kcd2 loss in 2 half-moves
11 Kcd4 loss in 2 half-moves
12 Kdc2 loss in 2 half-moves
13 Kdc4 loss in 2 half-moves
14 Kdd2 loss in 2 half-moves
15 Kdd4 loss in 2 half-moves
16 Ke2 loss in 2 half-moves
17 Ke3 loss in 2 half-moves
18 Ke4 loss in 2 half-moves
19 Ra7 loss in 2 half-moves
20 Rb1 loss in 2 half-moves
21 Rb2 loss in 2 half-moves
22 Rb4 loss in 2 half-moves
23 Rb5 loss in 2 half-moves
24 Rb6 loss in 2 half-moves
25 Rb8 loss in 2 half-moves
26 Rc7 loss in 2 half-moves
27 Rd7 loss in 2 half-moves
28 Rh7 loss in 2 half-moves