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
d5c4
d5d4
b7a6
b7c6
e6e5
a5a4
e7f5
e7c6
e7g6
e7g8
f7f5
f7f6
g7g5
g7g6
h7h5
h7h6
a8a6
a8a7
a8b8
c8b8
c8c4
c8c5
c8c6
c8c7
c8d8
e8f8
e8d7

## Board State Fen
r1r1k3/1b2nppp/1B2p3/p2p4/2P5/PP3P2/4BKPP/R1R5 b - - 6 27
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
d5c4
d5d4
b7a6
b7c6
e6e5
a5a4
e7f5
e7c6
e7g6
e7g8
f7f5
f7f6
g7g5
g7g6
h7h5
h7h6
a8a6
a8a7
a8b8
c8b8
c8c4
c8c5
c8c6
c8c7
c8d8
e8f8
e8d7

## Board State Fen
r1r1k3/1b2nppp/1B2p3/p2p4/2P5/PP3P2/4BKPP/R1R5 b - - 6 27
assistant
b7a6