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EGTB: win in 6 half-moves

# move score
1 Rb2 win in 5 half-moves
2 Rb3 draw
3 Re7 draw
4 Rf7 draw
5 Rg7 draw
6 Kb1 loss in 2 half-moves
7 Kb2 loss in 2 half-moves
8 Kb3 loss in 2 half-moves
9 Kc1 loss in 2 half-moves
10 Kc4 loss in 2 half-moves
11 Kcc3 loss in 2 half-moves
12 Kcd2 loss in 2 half-moves
13 Kd1 loss in 2 half-moves
14 Kd4 loss in 2 half-moves
15 Kdc3 loss in 2 half-moves
16 Kdd2 loss in 2 half-moves
17 Ke2 loss in 2 half-moves
18 Ke3 loss in 2 half-moves
19 Ke4 loss in 2 half-moves
20 Ra7 loss in 2 half-moves
21 Rb1 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