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
c2b2
c2c1
c2h2
c2g2
c2f2
c2e2
c2d2
c2c8
c2c7
c2c6
c2c5
c2c4
c2c3
g6h7
g6g7
g6f7
g6f6
g5h4
b6b5
h6h5
a7a5
a7a6

## Board State Fen
8/p7/1p4kp/3R2p1/P5PP/5PK1/1Pr5/8 b - - 2 43
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
c2b2
c2c1
c2h2
c2g2
c2f2
c2e2
c2d2
c2c8
c2c7
c2c6
c2c5
c2c4
c2c3
g6h7
g6g7
g6f7
g6f6
g5h4
b6b5
h6h5
a7a5
a7a6

## Board State Fen
8/p7/1p4kp/3R2p1/P5PP/5PK1/1Pr5/8 b - - 2 43
assistant
c2b2