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
f4e2
f4g2
f4d3
f4d5
f4h3
f4h5
e6a2
e6b3
e6c4
e6d5
e6c8
e6d7
e6f5
e6d6
e6f6
e6e8
e6e7
g6f5
g6h5
a7a5
a7b6
a7a6
c7b6
f7f6
h7h5
h7h6
d8a8
d8b8
d8c8
d8d1
d8d2
d8d3
d8d4
d8d5
d8d6
d8d7
d8e8
f8e8
f8g8
h8g8

## Board State Fen
3r1r1k/ppp2ppp/1Nn1q1b1/4pN2/PP2Pn2/2P2Q1P/2B2PP1/R1B1R1K1 b - - 0 20
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
f4e2
f4g2
f4d3
f4d5
f4h3
f4h5
e6a2
e6b3
e6c4
e6d5
e6c8
e6d7
e6f5
e6d6
e6f6
e6e8
e6e7
g6f5
g6h5
a7a5
a7b6
a7a6
c7b6
f7f6
h7h5
h7h6
d8a8
d8b8
d8c8
d8d1
d8d2
d8d3
d8d4
d8d5
d8d6
d8d7
d8e8
f8e8
f8g8
h8g8

## Board State Fen
3r1r1k/ppp2ppp/1Nn1q1b1/4pN2/PP2Pn2/2P2Q1P/2B2PP1/R1B1R1K1 b - - 0 20
assistant
c7b6