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
f2a2
f2b2
f2c2
f2d2
f2e2
f2f1
f2g2
f2f4
f2f3
a5a1
a5a2
a5a3
a5a4
a5e5
a5d5
a5c5
a5b5
h5h4
g7g5
g7g6
h7h8
h7g8

## Board State Fen
8/6pk/p3R3/r3P2p/5P2/7P/5rP1/4R2K b - - 4 35
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
f2a2
f2b2
f2c2
f2d2
f2e2
f2f1
f2g2
f2f4
f2f3
a5a1
a5a2
a5a3
a5a4
a5e5
a5d5
a5c5
a5b5
h5h4
g7g5
g7g6
h7h8
h7g8

## Board State Fen
8/6pk/p3R3/r3P2p/5P2/7P/5rP1/4R2K b - - 4 35
assistant
a5a2