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
a5b3
a5b7
a5c4
a5c6
g6g5
a7a6
c7b6
c7b8
c7f4
c7e5
c7d6
c7b7
c7c6
c7d7
e7e5
e7e6
g7c3
g7d4
g7e5
g7f6
g7f8
g7h6
g7h8
h7h5
h7h6
a8b8
c8a6
c8b7
c8h3
c8g4
c8f5
c8e6
c8d7
d8d5
d8d6
d8d7
d8f8
d8e8
g8h8
g8f8

## Board State Fen
r1br2k1/p1q1ppbp/6p1/n1pB4/Q3PP2/2P1B3/P3N1PP/1R3RK1 b - - 5 15
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
a5b3
a5b7
a5c4
a5c6
g6g5
a7a6
c7b6
c7b8
c7f4
c7e5
c7d6
c7b7
c7c6
c7d7
e7e5
e7e6
g7c3
g7d4
g7e5
g7f6
g7f8
g7h6
g7h8
h7h5
h7h6
a8b8
c8a6
c8b7
c8h3
c8g4
c8f5
c8e6
c8d7
d8d5
d8d6
d8d7
d8f8
d8e8
g8h8
g8f8

## Board State Fen
r1br2k1/p1q1ppbp/6p1/n1pB4/Q3PP2/2P1B3/P3N1PP/1R3RK1 b - - 5 15
assistant
c8d7