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
c5a7
c5b6
c5f2
c5e3
c5d4
c5f8
c5e7
c5d6
b5b4
f5b1
f5c2
f5d3
f5e4
f5c8
f5d7
f5e6
f5h3
f5g4
f5d5
f5e5
f5f2
f5f3
f5f4
f5h5
f5g5
f5f6
a6a5
g6g5
h7h5
h7h6
d8a8
d8b8
d8c8
d8d1
d8d2
d8d3
d8d4
d8d5
d8d6
d8d7
d8f8
d8e8
g8h8
g8g7
g8f8

## Board State Fen
3r2k1/5p1p/p1p3p1/1pb2q2/8/1BP3P1/PP2QPKP/3R4 b - - 5 25
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
c5a7
c5b6
c5f2
c5e3
c5d4
c5f8
c5e7
c5d6
b5b4
f5b1
f5c2
f5d3
f5e4
f5c8
f5d7
f5e6
f5h3
f5g4
f5d5
f5e5
f5f2
f5f3
f5f4
f5h5
f5g5
f5f6
a6a5
g6g5
h7h5
h7h6
d8a8
d8b8
d8c8
d8d1
d8d2
d8d3
d8d4
d8d5
d8d6
d8d7
d8f8
d8e8
g8h8
g8g7
g8f8

## Board State Fen
3r2k1/5p1p/p1p3p1/1pb2q2/8/1BP3P1/PP2QPKP/3R4 b - - 5 25
assistant
d8d1