[Bug-gnubg] GNU Bg plays odd 22 (at 0 Ply)

[Nardy Pillards]

set board dncHAEC7bQMAAA
set cube value 4
set cube owner User

(GNUBg to play 22)
At 0-Ply:
22: 6/4(2) 5/3(2)

When analysed (at same 0-Ply):

    1. Cubeful 0-ply    4/2(2) 3/1(2)                Eq.:  +0,989
       0,995 0,000 0,000 - 0,005 0,000 0,000
        0-ply cubeful [expert]
    2. Cubeful 0-ply    6/off 6/4                    Eq.:  +0,956 ( -0,033)
       0,967 0,042 0,000 - 0,033 0,000 0,000
        0-ply cubeful [expert]
    3. Cubeful 0-ply    6/4(2) 5/3(2)                Eq.:  +0,947 ( -0,041)
       0,973 0,015 0,000 - 0,027 0,000 0,000
        0-ply cubeful [expert]

Any reason why GNU plays the 3rd move?

Nardy