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EGTB: win in 4 half-moves

# move score
1 Rb2 win in 3 half-moves
2 Re8 win in 3 half-moves
3 Rd8 win in 5 half-moves
4 Ra4 draw
5 Ra8 draw
6 Rbc8 draw
7 Rc2 draw
8 Rcb4 draw
9 Rcc8 draw
10 Rd4 draw
11 Re4 draw
12 Rbb4 loss in 4 half-moves
13 Rb1 loss in 2 half-moves
14 Rb3 loss in 2 half-moves
15 Rb5 loss in 2 half-moves
16 Rb6 loss in 2 half-moves
17 Rb7 loss in 2 half-moves
18 Rc1 loss in 2 half-moves
19 Rc3 loss in 2 half-moves
20 Rc5 loss in 2 half-moves
21 Rc6 loss in 2 half-moves
22 Rc7 loss in 2 half-moves
23 Rf4 loss in 2 half-moves
24 Rf8 loss in 2 half-moves
25 Rg4 loss in 2 half-moves
26 Rg8 loss in 2 half-moves
27 Rh4 loss in 2 half-moves
28 Rh8 loss in 2 half-moves