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
a4c2
a4b3
a4e8
a4d7
a4c6
a4b5
a4h4
a4g4
a4f4
a4e4
a4d4
a4c4
a4b4
a4a7
a4a6
a4a5
g3b8
g3c7
g3d6
g3e5
g3f4
g3h4
e3e4
f1e1
f1h1
f1g1
b2b4
b2b3
f3e1
f3e5
f3g1
f3g5
f3d2
f3d4
f3h4
h2h4
h2h3
d1e2
d1e1
d1d2

## Board State Fen
rn4k1/p4p2/1p2pn1p/2q3p1/Q7/P3PNB1/1P3PPP/3K1R2 w - - 0 18
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
a4c2
a4b3
a4e8
a4d7
a4c6
a4b5
a4h4
a4g4
a4f4
a4e4
a4d4
a4c4
a4b4
a4a7
a4a6
a4a5
g3b8
g3c7
g3d6
g3e5
g3f4
g3h4
e3e4
f1e1
f1h1
f1g1
b2b4
b2b3
f3e1
f3e5
f3g1
f3g5
f3d2
f3d4
f3h4
h2h4
h2h3
d1e2
d1e1
d1d2

## Board State Fen
rn4k1/p4p2/1p2pn1p/2q3p1/Q7/P3PNB1/1P3PPP/3K1R2 w - - 0 18
assistant
f3d4