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
c4b4
c4c3
c4h4
c4g4
c4f4
c4e4
c4d4
c4c5
d5d4
e5e1
e5e2
e5e3
e5e4
e5f5
e5e8
e5e7
e5e6
g5g4
a6a5
b7a8
b7c6
b7c8
f7f5
f7f6
g7h8
g7h7
g7h6
g7g8
g7g6
g7f8
g7f6

## Board State Fen
8/1b3pk1/p7/2Rpr1p1/1Pr5/2PR1B1P/5KP1/8 b - - 10 49
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
c4b4
c4c3
c4h4
c4g4
c4f4
c4e4
c4d4
c4c5
d5d4
e5e1
e5e2
e5e3
e5e4
e5f5
e5e8
e5e7
e5e6
g5g4
a6a5
b7a8
b7c6
b7c8
f7f5
f7f6
g7h8
g7h7
g7h6
g7g8
g7g6
g7f8
g7f6

## Board State Fen
8/1b3pk1/p7/2Rpr1p1/1Pr5/2PR1B1P/5KP1/8 b - - 10 49
assistant
e5f5