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
a6a5
g5d8
g5e7
g5f6
g5h4
g5h6
g5e5
g5f5
g5g2
g5g3
g5g4
g5h5
g5g6
c6b6
c6c1
c6c2
c6c3
c6c4
c6c5
c6d6
c6c7
e6d7
e6h3
e6g4
e6f5
e6f7
g7g6
h7h5
h7h6
c8a8
c8b8
c8c7
c8f8
c8e8
c8d8
g8h8
g8f7

## Board State Fen
2r3k1/6pp/p1r1b3/1p1pP1q1/1B1Q1p2/1P3P2/1P3RPP/4R1K1 b - - 8 27
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
a6a5
g5d8
g5e7
g5f6
g5h4
g5h6
g5e5
g5f5
g5g2
g5g3
g5g4
g5h5
g5g6
c6b6
c6c1
c6c2
c6c3
c6c4
c6c5
c6d6
c6c7
e6d7
e6h3
e6g4
e6f5
e6f7
g7g6
h7h5
h7h6
c8a8
c8b8
c8c7
c8f8
c8e8
c8d8
g8h8
g8f7

## Board State Fen
2r3k1/6pp/p1r1b3/1p1pP1q1/1B1Q1p2/1P3P2/1P3RPP/4R1K1 b - - 8 27
assistant
g5f5