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
c5b4
c5c4
d5a2
d5b3
d5c4
d5c6
d5f3
d5e4
d5f7
d5e6
b7b5
b7b6
g7g5
g7f6
g7g6
h7h5
h7h6
e8a8
e8b8
e8c8
e8d8
e8e1
e8e2
e8e3
e8e4
e8e5
e8e6
e8e7
e8f8
g8h8
g8f8
g8f7

## Board State Fen
4r1k1/Rp4pp/5B2/2pb1P2/1P3KPP/5B2/8/8 b - - 0 54
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
c5b4
c5c4
d5a2
d5b3
d5c4
d5c6
d5f3
d5e4
d5f7
d5e6
b7b5
b7b6
g7g5
g7f6
g7g6
h7h5
h7h6
e8a8
e8b8
e8c8
e8d8
e8e1
e8e2
e8e3
e8e4
e8e5
e8e6
e8e7
e8f8
g8h8
g8f8
g8f7

## Board State Fen
4r1k1/Rp4pp/5B2/2pb1P2/1P3KPP/5B2/8/8 b - - 0 54
assistant
d5f3