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
c1e3
c1d2
a1b1
d1e2
d1d3
d1d2
e1g1
e1f2
e1f1
e1e2
e1d2
h1f1
h1g1
a2a4
a2a3
b2b4
b2b3
g2g4
g2g3
h2h4
h2h3
c3b1
c3b5
c3d5
c3a4
c3e2
f3e5
f3g1
f3g5
f3d2
f3h4
d4c5
d4d5
e4e5
f4f5

## Board State Fen
r2qk2r/pp1nppbp/3p1np1/2p5/3PPP2/2N2N2/PPP3PP/R1BQK2R w KQkq - 0 8
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
c1e3
c1d2
a1b1
d1e2
d1d3
d1d2
e1g1
e1f2
e1f1
e1e2
e1d2
h1f1
h1g1
a2a4
a2a3
b2b4
b2b3
g2g4
g2g3
h2h4
h2h3
c3b1
c3b5
c3d5
c3a4
c3e2
f3e5
f3g1
f3g5
f3d2
f3h4
d4c5
d4d5
e4e5
f4f5

## Board State Fen
r2qk2r/pp1nppbp/3p1np1/2p5/3PPP2/2N2N2/PPP3PP/R1BQK2R w KQkq - 0 8
assistant
e4e5