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
c6a4
c6b5
c6a8
c6b7
c6h1
c6g2
c6f3
c6e4
c6d5
c6e8
c6d7
a3a2
g7g5
g7g6
d8e8

## Board State Fen
3k4/6p1/2bPB3/2P4P/3K4/p7/8/8 b - - 20 60
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
c6a4
c6b5
c6a8
c6b7
c6h1
c6g2
c6f3
c6e4
c6d5
c6e8
c6d7
a3a2
g7g5
g7g6
d8e8

## Board State Fen
3k4/6p1/2bPB3/2P4P/3K4/p7/8/8 b - - 20 60
assistant
c6d7