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
a2a4
a2a3
d1a4
d1b3
d1c2
d1h5
d1g4
d1f3
d1e2
d1b1
d1c1
d1d3
d1d2
f1a6
f1b5
f1c4
f1d3
f1e2
e1f2
e1e2
e1d2
g1f3
g1h3
g1e2
a1c1
a1b1
b2b4
b2b3
h2h4
h2h3
c3c4
g3f2
g3c7
g3d6
g3e5
g3f4
g3h4
e4d2
e4d6
e4f2
e4f6
e4c5
e4g5

## Board State Fen
r1bqkb1r/ppp3pp/2n5/3n1p2/3PN3/2P3B1/PP4PP/R2QKBNR w KQkq f6 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
a2a4
a2a3
d1a4
d1b3
d1c2
d1h5
d1g4
d1f3
d1e2
d1b1
d1c1
d1d3
d1d2
f1a6
f1b5
f1c4
f1d3
f1e2
e1f2
e1e2
e1d2
g1f3
g1h3
g1e2
a1c1
a1b1
b2b4
b2b3
h2h4
h2h3
c3c4
g3f2
g3c7
g3d6
g3e5
g3f4
g3h4
e4d2
e4d6
e4f2
e4f6
e4c5
e4g5

## Board State Fen
r1bqkb1r/ppp3pp/2n5/3n1p2/3PN3/2P3B1/PP4PP/R2QKBNR w KQkq f6 0 9
assistant
f1c4