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
c4f1
c4e2
c4d3
c4a4
c4b4
c4c3
c4d4
c4c8
c4c7
c4c6
c4c5
e4d2
e4d6
e4f2
e4c3
e4c5
e4g3
e4g5
a5a4
b5b4
e6e5
f6f5
e7a3
e7b4
e7c5
e7d6
e7d8
e7f8
g7f7
g7g4
g7g5
g7g6
h7h5
h7h6
g8a8
g8b8
g8c8
g8d8
g8e8
g8f8

## Board State Fen
6rk/4b1rp/4pp2/pp1p4/2qPnPPQ/P1P2N2/1P4R1/4N1RK b - - 5 37
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
c4f1
c4e2
c4d3
c4a4
c4b4
c4c3
c4d4
c4c8
c4c7
c4c6
c4c5
e4d2
e4d6
e4f2
e4c3
e4c5
e4g3
e4g5
a5a4
b5b4
e6e5
f6f5
e7a3
e7b4
e7c5
e7d6
e7d8
e7f8
g7f7
g7g4
g7g5
g7g6
h7h5
h7h6
g8a8
g8b8
g8c8
g8d8
g8e8
g8f8

## Board State Fen
6rk/4b1rp/4pp2/pp1p4/2qPnPPQ/P1P2N2/1P4R1/4N1RK b - - 5 37
assistant
b5b4