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
f3g2
f3e3
f3e2
b7a7
b7h7
b7g7
b7f7
b7e7
b7d7
b7c7
b7b8

## Board State Fen
8/1R6/1P3pp1/p3p1k1/1r2P1Pp/5K1P/5P2/8 w - - 1 40
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
f3g2
f3e3
f3e2
b7a7
b7h7
b7g7
b7f7
b7e7
b7d7
b7c7
b7b8

## Board State Fen
8/1R6/1P3pp1/p3p1k1/1r2P1Pp/5K1P/5P2/8 w - - 1 40
assistant
b7b8