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
d6e5
d6d5
b5b4
f6e4
f6g4
f6g8
f6d5
f6d7
f6h5
b7g2
b7f3
b7e4
b7d5
b7c6
b7c8
c7a5
c7b6
c7b8
c7d8
c7c3
c7c4
c7c5
c7c6
c7e7
c7d7
c7c8
g7g5
g7g6
h7h5
h7h6
a8a7
a8d8
a8c8
a8b8
e8c8
e8e7
e8d8
e8d7
f8e7
h8g8

## Board State Fen
r3kb1r/1bq2ppp/p2ppn2/1p2P3/3N1P2/2N4Q/PPP3PP/2KR1B1R b kq - 2 12
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
d6e5
d6d5
b5b4
f6e4
f6g4
f6g8
f6d5
f6d7
f6h5
b7g2
b7f3
b7e4
b7d5
b7c6
b7c8
c7a5
c7b6
c7b8
c7d8
c7c3
c7c4
c7c5
c7c6
c7e7
c7d7
c7c8
g7g5
g7g6
h7h5
h7h6
a8a7
a8d8
a8c8
a8b8
e8c8
e8e7
e8d8
e8d7
f8e7
h8g8

## Board State Fen
r3kb1r/1bq2ppp/p2ppn2/1p2P3/3N1P2/2N4Q/PPP3PP/2KR1B1R b kq - 2 12
assistant
f6e4