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
f1a1
f1b1
f1c1
f1d1
f1e1
g1h1
a2a4
a2a3
f2f4
f2f3
g2g4
g2g3
h2h4
h2h3
b3b4
d3b1
d3c2
d3e2
d3g6
d3f5
d3e4

## Board State Fen
5rk1/pb3p1p/4p1p1/2p5/2P5/1P1B4/P4PPP/5RK1 w - - 0 22
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
f1a1
f1b1
f1c1
f1d1
f1e1
g1h1
a2a4
a2a3
f2f4
f2f3
g2g4
g2g3
h2h4
h2h3
b3b4
d3b1
d3c2
d3e2
d3g6
d3f5
d3e4

## Board State Fen
5rk1/pb3p1p/4p1p1/2p5/2P5/1P1B4/P4PPP/5RK1 w - - 0 22
assistant
f1d1