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
c4a2
c4b3
c4a6
c4b5
c4f1
c4e2
c4d3
c4e6
c4d5
c4a4
c4b4
c4c1
c4c2
c4c3
c4d4
c4c8
c4c7
c4c6
c4c5
e5d4
e5e4
f5b1
f5c2
f5d3
f5e4
f5c8
f5d7
f5e6
f5h3
f5g4
g6g5
a7a5
a7a6
f7f6
g7f6
g7h6
g7h8
h7h5
h7h6
a8e8
a8d8
a8c8
a8b8
f8b8
f8c8
f8d8
f8e8
g8h8

## Board State Fen
r4rk1/pB3pbp/6p1/4pb2/2qP3B/4P3/P4PPP/R2Q1RK1 b - - 0 17
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
c4a2
c4b3
c4a6
c4b5
c4f1
c4e2
c4d3
c4e6
c4d5
c4a4
c4b4
c4c1
c4c2
c4c3
c4d4
c4c8
c4c7
c4c6
c4c5
e5d4
e5e4
f5b1
f5c2
f5d3
f5e4
f5c8
f5d7
f5e6
f5h3
f5g4
g6g5
a7a5
a7a6
f7f6
g7f6
g7h6
g7h8
h7h5
h7h6
a8e8
a8d8
a8c8
a8b8
f8b8
f8c8
f8d8
f8e8
g8h8

## Board State Fen
r4rk1/pB3pbp/6p1/4pb2/2qP3B/4P3/P4PPP/R2Q1RK1 b - - 0 17
assistant
a8b8