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
c1a3
c1b2
c1h6
c1g5
c1f4
c1e3
c1d2
a1b1
d1a4
d1b3
d1c2
d1h5
d1g4
d1f3
d1e2
d1d4
d1d3
d1d2
e1e3
e1e2
f1d3
f1e2
f1h3
f1g2
g1h1
g1g2
a2a4
a2a3
f2f4
f2f3
h2h4
h2h3
g3g4
e4e5
d5e6

## Board State Fen
r2q1rk1/pb2bppp/3pp3/p1pP4/2P1P3/2P3P1/P4P1P/R1BQRBK1 w - - 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
c1a3
c1b2
c1h6
c1g5
c1f4
c1e3
c1d2
a1b1
d1a4
d1b3
d1c2
d1h5
d1g4
d1f3
d1e2
d1d4
d1d3
d1d2
e1e3
e1e2
f1d3
f1e2
f1h3
f1g2
g1h1
g1g2
a2a4
a2a3
f2f4
f2f3
h2h4
h2h3
g3g4
e4e5
d5e6

## Board State Fen
r2q1rk1/pb2bppp/3pp3/p1pP4/2P1P3/2P3P1/P4P1P/R1BQRBK1 w - - 0 16
assistant
a1b1