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EGTB: win in 4 half-moves

# move score
1 Rc1 win in 3 half-moves
2 g1=B draw
3 Ra7 draw
4 Rb6 draw
5 Rba1 draw
6 Re1 draw
7 Rg1 draw
8 g1=K loss in 2 half-moves
9 g1=N loss in 2 half-moves
10 g1=Q loss in 2 half-moves
11 g1=R loss in 2 half-moves
12 Ra3 loss in 2 half-moves
13 Ra4 loss in 2 half-moves
14 Ra5 loss in 2 half-moves
15 Ra6 loss in 2 half-moves
16 Ra8 loss in 2 half-moves
17 Raa1 loss in 2 half-moves
18 Rab2 loss in 2 half-moves
19 Rb3 loss in 2 half-moves
20 Rb4 loss in 2 half-moves
21 Rb5 loss in 2 half-moves
22 Rb7 loss in 2 half-moves
23 Rb8 loss in 2 half-moves
24 Rbb2 loss in 2 half-moves
25 Rc2 loss in 2 half-moves
26 Rd1 loss in 2 half-moves
27 Rd2 loss in 2 half-moves
28 Re2 loss in 2 half-moves
29 Rf1 loss in 2 half-moves
30 Rf2 loss in 2 half-moves
31 Rh1 loss in 2 half-moves