Given the available moves based on the current board state in FEN notation, think carefully about which move would be best, then make that move. Be sure to note your color indicated in the FEN notation before deciding.
## Available Moves
b6b5
g5g4
c6d7
c6d6
c6b7
c7b8
c7d6
c7d8

## Board State Fen
8/2b5/1pk5/2p1p1p1/2P1Pp1p/3P1P1P/2K3P1/B7 b - - 4 32
system
You are a chess playing AI.
user
Given the available moves based on the current board state in FEN notation, think carefully about which move would be best, then make that move. Be sure to note your color indicated in the FEN notation before deciding.
## Available Moves
b6b5
g5g4
c6d7
c6d6
c6b7
c7b8
c7d6
c7d8

## Board State Fen
8/2b5/1pk5/2p1p1p1/2P1Pp1p/3P1P1P/2K3P1/B7 b - - 4 32
assistant
b6b5