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EGTB: win in 4 half-moves

# move score
1 R7a5 win in 3 half-moves
2 Kb7 draw
3 R2a3 draw
4 R2a5 draw
5 R7a3 draw
6 Ra1 draw
7 Rb2 draw
8 Rb7 draw
9 Rc2 draw
10 Rd2 draw
11 Kd7 loss in 6 half-moves
12 Kb6 loss in 2 half-moves
13 Kb8 loss in 2 half-moves
14 Kc6 loss in 2 half-moves
15 Kc8 loss in 2 half-moves
16 Kd6 loss in 2 half-moves
17 Kd8 loss in 2 half-moves
18 R2a4 loss in 2 half-moves
19 R2a6 loss in 2 half-moves
20 R7a4 loss in 2 half-moves
21 R7a6 loss in 2 half-moves
22 Ra8 loss in 2 half-moves
23 Re2 loss in 2 half-moves
24 Rf2 loss in 2 half-moves
25 Rg2 loss in 2 half-moves
26 Rh2 loss in 2 half-moves