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
a1d1
a1c1
a1b1
a1a7
a1a6
a1a5
a1a4
a1a3
a1a2
e1b1
e1c1
e1d1
e1f1
e1e8
e1e7
e1e6
e1e5
e1e4
e1e3
e1e2
g1h1
g1f1
g2g4
g2g3
h2h4
h2h3
b3a2
b3a4
b3d1
b3c2
b3c4
b3a3
b3h3
b3g3
b3f3
b3e3
b3d3
b3c3
b3b5
b3b4
d5c4
d5a8
d5b7
d5c6
d5f3
d5e4
d5f7
d5e6

## Board State Fen
5r1k/r4pp1/1b1q3p/1p1B4/8/1Q6/1P3PPP/R3R1K1 w - - 0 23
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
a1d1
a1c1
a1b1
a1a7
a1a6
a1a5
a1a4
a1a3
a1a2
e1b1
e1c1
e1d1
e1f1
e1e8
e1e7
e1e6
e1e5
e1e4
e1e3
e1e2
g1h1
g1f1
g2g4
g2g3
h2h4
h2h3
b3a2
b3a4
b3d1
b3c2
b3c4
b3a3
b3h3
b3g3
b3f3
b3e3
b3d3
b3c3
b3b5
b3b4
d5c4
d5a8
d5b7
d5c6
d5f3
d5e4
d5f7
d5e6

## Board State Fen
5r1k/r4pp1/1b1q3p/1p1B4/8/1Q6/1P3PPP/R3R1K1 w - - 0 23
assistant
a1a7