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
a1b1
c1h6
c1g5
c1f4
c1e3
c1d2
e1d2
e1h4
e1g3
e1f2
e1d1
e1e3
e1e2
f1g1
f1f6
f1f5
f1f4
f1f3
f1f2
a2a4
a2a3
g2g3
h2h4
h2h3
b3a5
b3c5
b3d2
b3d4
c3c4
d3b1
d3c2
d3a6
d3b5
d3c4
d3e2

## Board State Fen
r3k2r/b1q2pp1/p1p2n2/4p2p/4P1b1/1NPB4/PP4PP/R1B1QR1K w kq - 0 16
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
a1b1
c1h6
c1g5
c1f4
c1e3
c1d2
e1d2
e1h4
e1g3
e1f2
e1d1
e1e3
e1e2
f1g1
f1f6
f1f5
f1f4
f1f3
f1f2
a2a4
a2a3
g2g3
h2h4
h2h3
b3a5
b3c5
b3d2
b3d4
c3c4
d3b1
d3c2
d3a6
d3b5
d3c4
d3e2

## Board State Fen
r3k2r/b1q2pp1/p1p2n2/4p2p/4P1b1/1NPB4/PP4PP/R1B1QR1K w kq - 0 16
assistant
d3c4