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EGTB: win in 4 half-moves

# move score
1 R6b4 win in 3 half-moves
2 R1b2 draw
3 R1b4 draw
4 R6b2 draw
5 Ra1 draw
6 Ra6 draw
7 Rc1 draw
8 Rc6 draw
9 Rd1 draw
10 Rd6 draw
11 Re1 draw
12 Rh6 draw
13 Ke2 loss in 2 half-moves
14 Kf2 loss in 2 half-moves
15 Kg2 loss in 2 half-moves
16 R1b3 loss in 2 half-moves
17 R1b5 loss in 2 half-moves
18 R6b3 loss in 2 half-moves
19 R6b5 loss in 2 half-moves
20 Rb7 loss in 2 half-moves
21 Rb8 loss in 2 half-moves
22 Re6 loss in 2 half-moves
23 Rf6 loss in 2 half-moves
24 Rg6 loss in 2 half-moves
25 Ke1 loss in 1 half-moves
26 Kg1 loss in 1 half-moves