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
b6b5
a7a5
a7a6
f7f5
f7f6
g7g5
g7g6
h7h5
h7h6
d8c7
d8h4
d8g5
d8f6
d8e7
g8h8
g8f8

## Board State Fen
3b2k1/p4ppp/1pP5/8/2bN4/6P1/P4P1P/5BK1 b - - 3 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
c4a2
c4b3
c4a6
c4b5
c4f1
c4e2
c4d3
c4e6
c4d5
b6b5
a7a5
a7a6
f7f5
f7f6
g7g5
g7g6
h7h5
h7h6
d8c7
d8h4
d8g5
d8f6
d8e7
g8h8
g8f8

## Board State Fen
3b2k1/p4ppp/1pP5/8/2bN4/6P1/P4P1P/5BK1 b - - 3 27
assistant
c4d5