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
f6e4
f6e8
f6g4
f6d5
f6d7
f6h5
f6h7
a8a6
a8a7
a8b8
b7b5
b7b6
h6h5
c5a3
c5b4
c5a7
c5b6
c5f2
c5e3
c5d4
d6d5
c6b4
c6b8
c6d4
c6a7
c6e7
g5g4
a5a4
c8h3
c8g4
c8f5
c8e6
c8d7
d8e7
d8d7
d8e8
f8e8
g8h8
g8h7
g8g7

## Board State Fen
r1bq1rk1/1pp2p2/2np1n1p/p1b1p1p1/2B1P3/2PP1NB1/PP3PPP/RN1QR1K1 b - - 1 10
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
f6e4
f6e8
f6g4
f6d5
f6d7
f6h5
f6h7
a8a6
a8a7
a8b8
b7b5
b7b6
h6h5
c5a3
c5b4
c5a7
c5b6
c5f2
c5e3
c5d4
d6d5
c6b4
c6b8
c6d4
c6a7
c6e7
g5g4
a5a4
c8h3
c8g4
c8f5
c8e6
c8d7
d8e7
d8d7
d8e8
f8e8
g8h8
g8h7
g8g7

## Board State Fen
r1bq1rk1/1pp2p2/2np1n1p/p1b1p1p1/2B1P3/2PP1NB1/PP3PPP/RN1QR1K1 b - - 1 10
assistant
g5g4