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
a1b1
c1h6
c1g5
c1f4
c1e3
c1d2
d1a4
d1b3
d1c2
d1e2
d1d3
d1d2
e1f1
e1e6
e1e5
e1e4
e1e3
e1e2
g1h1
g1f1
a2a4
a2a3
b2b4
b2b3
g2g4
g2g3
h2h4
h2h3
c3b1
c3b5
c3d5
c3a4
c3e2
c3e4
f3e2
f3d5
f3e4
f3h5
f3g4
c4d5
c4c5

## Board State Fen
r2qk2r/p2nbppp/2p1pn2/3p4/2PP4/2N2B2/PP3PPP/R1BQR1K1 w kq - 5 11
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
a1b1
c1h6
c1g5
c1f4
c1e3
c1d2
d1a4
d1b3
d1c2
d1e2
d1d3
d1d2
e1f1
e1e6
e1e5
e1e4
e1e3
e1e2
g1h1
g1f1
a2a4
a2a3
b2b4
b2b3
g2g4
g2g3
h2h4
h2h3
c3b1
c3b5
c3d5
c3a4
c3e2
c3e4
f3e2
f3d5
f3e4
f3h5
f3g4
c4d5
c4c5

## Board State Fen
r2qk2r/p2nbppp/2p1pn2/3p4/2PP4/2N2B2/PP3PPP/R1BQR1K1 w kq - 5 11
assistant
c1f4