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
c1b2
c1d2
d1a4
d1b3
d1c2
d1d3
d1d2
a1b1
a1a2
e1g1
e1f2
e1f1
e1d2
h1f1
h1g1
e2d3
e2f1
g2g4
g2g3
a3a4
e3e4
f3f4
h3g1
h3g5
h3f2
h3f4
d4c5
d4d5

## Board State Fen
rnbq1rk1/pp4pp/3pp3/2p2p1n/2PP4/P1P1PP1N/4B1PP/R1BQK2R w KQ c6 0 10
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
c1b2
c1d2
d1a4
d1b3
d1c2
d1d3
d1d2
a1b1
a1a2
e1g1
e1f2
e1f1
e1d2
h1f1
h1g1
e2d3
e2f1
g2g4
g2g3
a3a4
e3e4
f3f4
h3g1
h3g5
h3f2
h3f4
d4c5
d4d5

## Board State Fen
rnbq1rk1/pp4pp/3pp3/2p2p1n/2PP4/P1P1PP1N/4B1PP/R1BQK2R w KQ c6 0 10
assistant
e1g1