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
b5b4
d5d4
f5g4
c6a8
c6b7
c6e8
c6d7
c6a6
c6b6
c6c5
c6h6
c6g6
c6f6
c6e6
c6d6
c6c8
c6c7
e7a3
e7b4
e7c5
e7d6
e7h4
e7g5
e7f6
g7g5
g7g6
h7h5
h7h6
d8a8
d8b8
d8c8
d8d6
d8d7
d8e8
f8e8
f8f6
f8f7
f8g8
h8g8

## Board State Fen
3r1r1k/4b1pp/2q5/1p1pPp2/2p2PP1/2P5/1PB3QP/R4R1K b - - 3 25
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
b5b4
d5d4
f5g4
c6a8
c6b7
c6e8
c6d7
c6a6
c6b6
c6c5
c6h6
c6g6
c6f6
c6e6
c6d6
c6c8
c6c7
e7a3
e7b4
e7c5
e7d6
e7h4
e7g5
e7f6
g7g5
g7g6
h7h5
h7h6
d8a8
d8b8
d8c8
d8d6
d8d7
d8e8
f8e8
f8f6
f8f7
f8g8
h8g8

## Board State Fen
3r1r1k/4b1pp/2q5/1p1pPp2/2p2PP1/2P5/1PB3QP/R4R1K b - - 3 25
assistant
f5g4