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EGTB: win in 4 half-moves

# move score
1 R7c6 win in 3 half-moves
2 R7c4 win in 5 half-moves
3 R7c5 win in 5 half-moves
4 R7c2 draw
5 R7c3 draw
6 Ra7 draw
7 Rb7 draw
8 Re7 draw
9 g1=B loss in 2 half-moves
10 g1=K loss in 2 half-moves
11 g1=N loss in 2 half-moves
12 g1=Q loss in 2 half-moves
13 g1=R loss in 2 half-moves
14 R1c2 loss in 2 half-moves
15 R1c3 loss in 2 half-moves
16 R1c4 loss in 2 half-moves
17 R1c5 loss in 2 half-moves
18 R1c6 loss in 2 half-moves
19 Ra1 loss in 2 half-moves
20 Rb1 loss in 2 half-moves
21 Rc8 loss in 2 half-moves
22 Rd1 loss in 2 half-moves
23 Rd7 loss in 2 half-moves
24 Re1 loss in 2 half-moves
25 Rf1 loss in 2 half-moves
26 Rf7 loss in 2 half-moves
27 Rg1 loss in 2 half-moves
28 Rg7 loss in 2 half-moves
29 Rh1 loss in 2 half-moves
30 Rh7 loss in 2 half-moves