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EGTB: win in 4 half-moves

# move score
1 Rf1 win in 3 half-moves
2 Rf3 win in 3 half-moves
3 Ra1 draw
4 Ra3 draw
5 Rb2 draw
6 Rb4 draw
7 Rb5 draw
8 Rbb3 draw
9 Rbc1 draw
10 Rc2 draw
11 Rc4 draw
12 Rc5 draw
13 Rcb3 draw
14 Rcc1 draw
15 Rd1 draw
16 Rd3 draw
17 Rb6 loss in 2 half-moves
18 Rb7 loss in 2 half-moves
19 Rb8 loss in 2 half-moves
20 Rc6 loss in 2 half-moves
21 Rc7 loss in 2 half-moves
22 Rc8 loss in 2 half-moves
23 Re1 loss in 2 half-moves
24 Re3 loss in 2 half-moves
25 Rg1 loss in 2 half-moves
26 Rg3 loss in 2 half-moves
27 Rh1 loss in 2 half-moves
28 Rh3 loss in 2 half-moves