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EGTB: win in 4 half-moves

# move score
1 R1h3 win in 3 half-moves
2 g1=K draw
3 g1=N draw
4 R1h2 draw
5 R1h4 draw
6 R8h2 draw
7 R8h3 draw
8 R8h4 draw
9 Rb1 draw
10 Rb8 draw
11 Rd8 draw
12 Rg1 draw
13 g1=B loss in 2 half-moves
14 g1=Q loss in 2 half-moves
15 g1=R loss in 2 half-moves
16 R1h5 loss in 2 half-moves
17 R1h6 loss in 2 half-moves
18 R1h7 loss in 2 half-moves
19 R8h5 loss in 2 half-moves
20 R8h6 loss in 2 half-moves
21 R8h7 loss in 2 half-moves
22 Ra1 loss in 2 half-moves
23 Ra8 loss in 2 half-moves
24 Rc1 loss in 2 half-moves
25 Rc8 loss in 2 half-moves
26 Rd1 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