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
c5a3
c5b4
c5d4
c5e7
c5d6
b6b5
c6b4
c6b8
c6d4
c6d8
c6a5
c6e5
c6e7
e6e5
a7a5
a7a6
f7f5
f7f6
g7g6
h7h5
h7h6
c8a8
c8b8
c8c7
c8d8
e8d7
e8d8
e8e7
g8h8

## Board State Fen
2r1qrk1/pQ3ppp/1pn1p3/2b3B1/3N2P1/2N3P1/PP2PP2/R2R2K1 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
c5a3
c5b4
c5d4
c5e7
c5d6
b6b5
c6b4
c6b8
c6d4
c6d8
c6a5
c6e5
c6e7
e6e5
a7a5
a7a6
f7f5
f7f6
g7g6
h7h5
h7h6
c8a8
c8b8
c8c7
c8d8
e8d7
e8d8
e8e7
g8h8

## Board State Fen
2r1qrk1/pQ3ppp/1pn1p3/2b3B1/3N2P1/2N3P1/PP2PP2/R2R2K1 b - - 0 20
assistant
c5d4