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
f1a6
f1b5
f1c4
f1d3
f1e2
e1b1
e1c1
e1d1
e1e6
e1e5
e1e4
e1e3
e1e2
a1d1
a1c1
a1b1
g1h1
f2f3
g2g4
g2g3
h2h4
h2h3
a3c1
a3b2
a3d6
a3c5
a3b4
b3b4
c3b1
c3b5
c3d1
c3d5
c3a4
c3e2
c3e4
f4c1
f4d2
f4e3
f4d6
f4e5
f4g3
f4h6
f4g5
f4e4
f4f3
f4h4
f4g4
f4f7
f4f6
f4f5

## Board State Fen
r2q1rk1/pp2bppp/2pnb3/3p4/3P1Q2/BPN5/P1P2PPP/R3RBK1 w - - 6 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
f1a6
f1b5
f1c4
f1d3
f1e2
e1b1
e1c1
e1d1
e1e6
e1e5
e1e4
e1e3
e1e2
a1d1
a1c1
a1b1
g1h1
f2f3
g2g4
g2g3
h2h4
h2h3
a3c1
a3b2
a3d6
a3c5
a3b4
b3b4
c3b1
c3b5
c3d1
c3d5
c3a4
c3e2
c3e4
f4c1
f4d2
f4e3
f4d6
f4e5
f4g3
f4h6
f4g5
f4e4
f4f3
f4h4
f4g4
f4f7
f4f6
f4f5

## Board State Fen
r2q1rk1/pp2bppp/2pnb3/3p4/3P1Q2/BPN5/P1P2PPP/R3RBK1 w - - 6 16
assistant
f1d3