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
c5c4
a6a5
f6e4
f6g4
f6d5
f6h5
b7a8
b7d5
b7c6
b7c8
c7a5
c7b6
c7b8
c7c6
c7c8
d7e5
d7b6
d7b8
d7f8
g7g5
g7g6
h7h5
h7h6
d8a8
d8b8
d8c8
e8e4
e8e5
e8e6
e8e7
e8f8
g8h8
g8f8

## Board State Fen
3rr1k1/1bqn1ppp/p2p1n2/2pP1N2/Np2PP2/1P4P1/PQ4BP/R2R2K1 b - f3 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
c5c4
a6a5
f6e4
f6g4
f6d5
f6h5
b7a8
b7d5
b7c6
b7c8
c7a5
c7b6
c7b8
c7c6
c7c8
d7e5
d7b6
d7b8
d7f8
g7g5
g7g6
h7h5
h7h6
d8a8
d8b8
d8c8
e8e4
e8e5
e8e6
e8e7
e8f8
g8h8
g8f8

## Board State Fen
3rr1k1/1bqn1ppp/p2p1n2/2pP1N2/Np2PP2/1P4P1/PQ4BP/R2R2K1 b - f3 0 20
assistant
d7b6