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
c4a4
c4b4
c4c1
c4c2
c4c3
c4e4
c4d4
c4c8
c4c7
c4c6
c4c5
e6e5
f7f5
f7f6
g7g6
h7h5
h7h6
f8g8
f8e7

## Board State Fen
R3bk2/1p3ppp/1B2p3/6P1/2r1P3/7P/5P2/6K1 b - - 0 33
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
c4a4
c4b4
c4c1
c4c2
c4c3
c4e4
c4d4
c4c8
c4c7
c4c6
c4c5
e6e5
f7f5
f7f6
g7g6
h7h5
h7h6
f8g8
f8e7

## Board State Fen
R3bk2/1p3ppp/1B2p3/6P1/2r1P3/7P/5P2/6K1 b - - 0 33
assistant
f8e7