black because masochism
The white king would be dead by the army of Black's pieces if black could actually move his pieces
black just plays c6 and white is dead in the water
a space advantage is actually a bad thing if you have too many invasion points in your position, and white's entire position is airy.
White. Has a huge space advantage. Even though there's no pieces out white will have a much easier time developing than black will for sure.