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EGTB: win in 4 half-moves

# move score
1 Rc6 win in 3 half-moves
2 Rd6 win in 3 half-moves
3 g8=B draw
4 g8=K draw
5 Na2 draw
6 Nb1 draw
7 Rb6 draw
8 Rf2 draw
9 Rf4 draw
10 Rf5 draw
11 Rf8 draw
12 g8=N loss in 2 half-moves
13 g8=Q loss in 2 half-moves
14 g8=R loss in 2 half-moves
15 Na4 loss in 2 half-moves
16 Nb5 loss in 2 half-moves
17 Nd1 loss in 2 half-moves
18 Nd5 loss in 2 half-moves
19 Ne2 loss in 2 half-moves
20 Ne4 loss in 2 half-moves
21 Ra6 loss in 2 half-moves
22 Re6 loss in 2 half-moves
23 Rf1 loss in 2 half-moves
24 Rf3 loss in 2 half-moves
25 Rf7 loss in 2 half-moves
26 Rg6 loss in 2 half-moves
27 Rh6 loss in 2 half-moves