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
c1h6
c1g5
c1f4
c1e3
c1d2
a1b1
d1h5
d1g4
d1f3
d1e2
d1d6
d1d5
d1d4
d1d3
d1d2
e1e2
e1d2
f1d3
f1e2
h1g1
a2a4
a2a3
b2b4
b2b3
f2f4
f2f3
g2g4
g2g3
h2h4
h2h3
c3b1
c3b5
c3d5
c3a4
c3e2
c4b6
c4d2
c4d6
c4a3
c4a5
c4e3
c4e5

## Board State Fen
r2qkbnr/5ppp/p1npb3/1p2p3/2N1P3/2N5/PPP2PPP/R1BQKB1R w KQkq b6 0 9
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
c1h6
c1g5
c1f4
c1e3
c1d2
a1b1
d1h5
d1g4
d1f3
d1e2
d1d6
d1d5
d1d4
d1d3
d1d2
e1e2
e1d2
f1d3
f1e2
h1g1
a2a4
a2a3
b2b4
b2b3
f2f4
f2f3
g2g4
g2g3
h2h4
h2h3
c3b1
c3b5
c3d5
c3a4
c3e2
c4b6
c4d2
c4d6
c4a3
c4a5
c4e3
c4e5

## Board State Fen
r2qkbnr/5ppp/p1npb3/1p2p3/2N1P3/2N5/PPP2PPP/R1BQKB1R w KQkq b6 0 9
assistant
c4e3