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
a4a3
g5g4
a6c4
a6b5
a6c8
a6b7
a6a5
a6c6
a6b6
f6d8
f6e7
f6h8
f6g7
f8g8
f8g7
f8e8
f8e7

## Board State Fen
5k2/p4p2/q2p1b1p/2pPpPpP/p1P1P3/2PQ1KP1/P7/2B5 b - - 5 39
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
a4a3
g5g4
a6c4
a6b5
a6c8
a6b7
a6a5
a6c6
a6b6
f6d8
f6e7
f6h8
f6g7
f8g8
f8g7
f8e8
f8e7

## Board State Fen
5k2/p4p2/q2p1b1p/2pPpPpP/p1P1P3/2PQ1KP1/P7/2B5 b - - 5 39
assistant
f6d8