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
f2f4
f2e3
f2f3
c2c4
c2c3
g1h1
g1f1
g2g4
g2g3
h2h4
h2h3
b4a4
b4b1
b4b2
b4b3
b4h4
b4g4
b4f4
b4e4
b4d4
b4c4
b4b8
b4b7
b4b6
b4b5

## Board State Fen
3r2k1/5p1p/6p1/3p4/1R6/4p3/2P2PPP/6K1 w - - 0 33
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
f2f4
f2e3
f2f3
c2c4
c2c3
g1h1
g1f1
g2g4
g2g3
h2h4
h2h3
b4a4
b4b1
b4b2
b4b3
b4h4
b4g4
b4f4
b4e4
b4d4
b4c4
b4b8
b4b7
b4b6
b4b5

## Board State Fen
3r2k1/5p1p/6p1/3p4/1R6/4p3/2P2PPP/6K1 w - - 0 33
assistant
f2e3