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
d5c3
d5c7
d5e3
d5b4
d5f4
d5f6
b6b5
e6e5
a7a5
a7a6
b7a6
b7c6
b7c8
e7d6
e7h4
e7g5
e7f6
e7f8
f7f5
f7f6
g7g5
g7g6
h7h5
h7h6
b8a6
b8c6
b8d7
d8c7
d8c8
d8d6
d8d7
e8g8
e8f8
e8d7
h8f8
h8g8

## Board State Fen
rn1qk2r/pb2bppp/1p2p3/2pn4/4P3/2N2NP1/PP1P1PBP/R1BQR1K1 b kq e3 0 9
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
d5c3
d5c7
d5e3
d5b4
d5f4
d5f6
b6b5
e6e5
a7a5
a7a6
b7a6
b7c6
b7c8
e7d6
e7h4
e7g5
e7f6
e7f8
f7f5
f7f6
g7g5
g7g6
h7h5
h7h6
b8a6
b8c6
b8d7
d8c7
d8c8
d8d6
d8d7
e8g8
e8f8
e8d7
h8f8
h8g8

## Board State Fen
rn1qk2r/pb2bppp/1p2p3/2pn4/4P3/2N2NP1/PP1P1PBP/R1BQR1K1 b kq e3 0 9
assistant
d5c3