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
a1a8
a1a7
a1a6
a1a5
a1a4
a1a3
a1a2
g2g4
g2g3
c2c4
c2c3
g1h2
g1h1
g1f1
d2c1
d2a5
d2b4
d2c3
d2h6
d2g5
d2f4
d2e3
b2b4
b2b3
e1b1
e1c1
e1d1
e1f1
e1e3
e1e2
d3d4
f3e5
f3g5
f3d4
f3h2
f3h4
h3h4
e4d5
e4h7
e4g6
e4f5
e4a4
e4b4
e4c4
e4d4
e4e2
e4e3
e4h4
e4g4
e4f4
e4e5

## Board State Fen
1r1r2k1/1q2b1pp/5p2/1ppnp3/4Q3/3P1N1P/1PPB1PP1/R3R1K1 w - - 0 20
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
a1a8
a1a7
a1a6
a1a5
a1a4
a1a3
a1a2
g2g4
g2g3
c2c4
c2c3
g1h2
g1h1
g1f1
d2c1
d2a5
d2b4
d2c3
d2h6
d2g5
d2f4
d2e3
b2b4
b2b3
e1b1
e1c1
e1d1
e1f1
e1e3
e1e2
d3d4
f3e5
f3g5
f3d4
f3h2
f3h4
h3h4
e4d5
e4h7
e4g6
e4f5
e4a4
e4b4
e4c4
e4d4
e4e2
e4e3
e4h4
e4g4
e4f4
e4e5

## Board State Fen
1r1r2k1/1q2b1pp/5p2/1ppnp3/4Q3/3P1N1P/1PPB1PP1/R3R1K1 w - - 0 20
assistant
b2b3