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
f3g3
f3g2
f3e3
b4a4
b4h4
b4g4
b4f4
b4e4
b4d4
b4c4
b4b8
b4b7
b4b6
b4b5

## Board State Fen
8/8/5p2/4pk2/1R6/1P3K2/r4P2/8 w - - 0 44
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
f3g3
f3g2
f3e3
b4a4
b4h4
b4g4
b4f4
b4e4
b4d4
b4c4
b4b8
b4b7
b4b6
b4b5

## Board State Fen
8/8/5p2/4pk2/1R6/1P3K2/r4P2/8 w - - 0 44
assistant
b4b6