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
a1c1
a1b1
a1a5
a1a4
a1a3
a1a2
f2f4
f2f3
d1b1
d1c1
d1f1
d1e1
d1d3
d1d2
g1h2
g1h1
g1g2
g1f1
b3b4
g3g4
d4c3
d4b6
d4c5
d4e3
d4f6
d4e5
h4h5

## Board State Fen
6k1/3r2p1/1p2rp2/pp1n4/3B3P/1P4P1/1P3P2/R2R2K1 w - - 3 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
a1c1
a1b1
a1a5
a1a4
a1a3
a1a2
f2f4
f2f3
d1b1
d1c1
d1f1
d1e1
d1d3
d1d2
g1h2
g1h1
g1g2
g1f1
b3b4
g3g4
d4c3
d4b6
d4c5
d4e3
d4f6
d4e5
h4h5

## Board State Fen
6k1/3r2p1/1p2rp2/pp1n4/3B3P/1P4P1/1P3P2/R2R2K1 w - - 3 35
assistant
d1d2