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
b3b4
a4a5
c4a6
c4b5
c4f1
c4e2
c4d3
c4g8
c4f7
c4e6
c4d5
f4d4
f4e4
f4g4
f4f8
f4f7
f4f6
f4f5

## Board State Fen
7k/8/2p3p1/7p/P1B2R1P/1P3P1K/3r2r1/8 w - - 0 41
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
b3b4
a4a5
c4a6
c4b5
c4f1
c4e2
c4d3
c4g8
c4f7
c4e6
c4d5
f4d4
f4e4
f4g4
f4f8
f4f7
f4f6
f4f5

## Board State Fen
7k/8/2p3p1/7p/P1B2R1P/1P3P1K/3r2r1/8 w - - 0 41
assistant
f4f6