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
b1a2
b1h7
b1g6
b1f5
b1e4
b1d3
b1c2
c1c2
d1c2
d1e2
d1d3
d1d2
e1f1
e1e6
e1e5
e1e4
e1e3
e1e2
g1h1
g1f1
g2g4
g2g3
h2h4
h2h3
c3b5
c3d5
c3a2
c3e2
c3e4
f3e5
f3g5
f3d2
f3h4
f4f5

## Board State Fen
r1bq1rk1/5ppp/1p2pb2/p2p4/Pn1P1P2/1PN2N2/5PPP/1BRQR1K1 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
b1a2
b1h7
b1g6
b1f5
b1e4
b1d3
b1c2
c1c2
d1c2
d1e2
d1d3
d1d2
e1f1
e1e6
e1e5
e1e4
e1e3
e1e2
g1h1
g1f1
g2g4
g2g3
h2h4
h2h3
c3b5
c3d5
c3a2
c3e2
c3e4
f3e5
f3g5
f3d2
f3h4
f4f5

## Board State Fen
r1bq1rk1/5ppp/1p2pb2/p2p4/Pn1P1P2/1PN2N2/5PPP/1BRQR1K1 w - - 0 16
assistant
b1d3