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EGTB: win in 4 half-moves

# move score
1 Rc1 win in 3 half-moves
2 g1=K draw
3 g1=N draw
4 R1a2 draw
5 R8a2 draw
6 Rc8 draw
7 Rg1 draw
8 Rh1 draw
9 Rh8 draw
10 g1=B loss in 2 half-moves
11 g1=Q loss in 2 half-moves
12 g1=R loss in 2 half-moves
13 R1a3 loss in 2 half-moves
14 R1a4 loss in 2 half-moves
15 R1a5 loss in 2 half-moves
16 R1a6 loss in 2 half-moves
17 R1a7 loss in 2 half-moves
18 R8a3 loss in 2 half-moves
19 R8a4 loss in 2 half-moves
20 R8a5 loss in 2 half-moves
21 R8a6 loss in 2 half-moves
22 R8a7 loss in 2 half-moves
23 Rb1 loss in 2 half-moves
24 Rb8 loss in 2 half-moves
25 Rd1 loss in 2 half-moves
26 Rd8 loss in 2 half-moves
27 Re1 loss in 2 half-moves
28 Re8 loss in 2 half-moves
29 Rf1 loss in 2 half-moves
30 Rf8 loss in 2 half-moves
31 Rg8 loss in 2 half-moves