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
c6b4
c6b8
c6d4
c6a5
c6e7
f6e4
f6g4
f6g8
f6d5
f6d7
f6h5
h7h5
h7h6
g7g6
b7b6
a7a5
a7a6
d6d5
a8b8
c8h3
c8g4
c8f5
c8e6
c8d7
d8a5
d8b6
d8c7
d8e7
d8d7
e8e7
e8d7
f8e7
h8g8

## Board State Fen
r1bqkb1r/pp3ppp/2np1n2/1N2p1B1/4P3/2N5/PPP2PPP/R2QKB1R b KQkq - 1 7
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
c6b4
c6b8
c6d4
c6a5
c6e7
f6e4
f6g4
f6g8
f6d5
f6d7
f6h5
h7h5
h7h6
g7g6
b7b6
a7a5
a7a6
d6d5
a8b8
c8h3
c8g4
c8f5
c8e6
c8d7
d8a5
d8b6
d8c7
d8e7
d8d7
e8e7
e8d7
f8e7
h8g8

## Board State Fen
r1bqkb1r/pp3ppp/2np1n2/1N2p1B1/4P3/2N5/PPP2PPP/R2QKB1R b KQkq - 1 7
assistant
a7a6