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
a1c1
a1b1
d1a4
d1b3
d1c2
d1e2
d1b1
d1c1
d1d5
d1d4
d1d3
d1d2
e1g1
e1f1
e1e2
e1d2
h1f1
h1g1
a2a4
a2a3
g2g4
g2g3
h2h4
h2h3
e3e4
f3e2
f3d5
f3e4
f3h5
f3g4
c5c6

## Board State Fen
r2q1rk1/pp3p1p/6p1/2Ppn3/8/4PB2/P4PPP/R2QK2R 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
a1c1
a1b1
d1a4
d1b3
d1c2
d1e2
d1b1
d1c1
d1d5
d1d4
d1d3
d1d2
e1g1
e1f1
e1e2
e1d2
h1f1
h1g1
a2a4
a2a3
g2g4
g2g3
h2h4
h2h3
e3e4
f3e2
f3d5
f3e4
f3h5
f3g4
c5c6

## Board State Fen
r2q1rk1/pp3p1p/6p1/2Ppn3/8/4PB2/P4PPP/R2QK2R w KQ - 0 16
assistant
e1g1