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
b6b5
c6c3
c6c4
c6c5
c6d6
c6c8
c6c7
e6e5
f6e4
f6e8
f6g4
f6d5
f6h5
d7c5
d7e5
d7b8
d7f8
g7g5
g7g6
h7h5
h7h6
a8a7
a8f8
a8e8
a8d8
a8c8
a8b8
g8h8
g8f8

## Board State Fen
r5k1/3n1ppp/pprRpn2/8/8/2N1PPB1/PP3P1P/2R3K1 b - - 0 22
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
b6b5
c6c3
c6c4
c6c5
c6d6
c6c8
c6c7
e6e5
f6e4
f6e8
f6g4
f6d5
f6h5
d7c5
d7e5
d7b8
d7f8
g7g5
g7g6
h7h5
h7h6
a8a7
a8f8
a8e8
a8d8
a8c8
a8b8
g8h8
g8f8

## Board State Fen
r5k1/3n1ppp/pprRpn2/8/8/2N1PPB1/PP3P1P/2R3K1 b - - 0 22
assistant
c6d6