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EGTB: win in 4 half-moves

# move score
1 R8a4 win in 3 half-moves
2 Rh3 win in 3 half-moves
3 g1=K draw
4 g1=N draw
5 R3a4 draw
6 Ra1 draw
7 Ra2 draw
8 Rb3 draw
9 Rb8 draw
10 Rf8 draw
11 Rh8 draw
12 g1=B loss in 2 half-moves
13 g1=Q loss in 2 half-moves
14 g1=R loss in 2 half-moves
15 R3a5 loss in 2 half-moves
16 R3a6 loss in 2 half-moves
17 R3a7 loss in 2 half-moves
18 R8a5 loss in 2 half-moves
19 R8a6 loss in 2 half-moves
20 R8a7 loss in 2 half-moves
21 Rc3 loss in 2 half-moves
22 Rc8 loss in 2 half-moves
23 Rd3 loss in 2 half-moves
24 Rd8 loss in 2 half-moves
25 Re3 loss in 2 half-moves
26 Re8 loss in 2 half-moves
27 Rf3 loss in 2 half-moves
28 Rg3 loss in 2 half-moves
29 Rg8 loss in 2 half-moves