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
d1e1
d1d2
d1c2
f1h3
f1g2
h1g1
a2a4
a2a3
b2b4
b2b3
e2e3
f2f4
f2f3
h2h4
h2h3
g3g4
e4d2
e4d6
e4f6
e4c3
e4c5
e4g5

## Board State Fen
r3kb1r/pb3ppp/2p1p3/1p1nP3/4N3/6P1/PP2PP1P/R1BK1B1R w kq - 3 12
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
d1e1
d1d2
d1c2
f1h3
f1g2
h1g1
a2a4
a2a3
b2b4
b2b3
e2e3
f2f4
f2f3
h2h4
h2h3
g3g4
e4d2
e4d6
e4f6
e4c3
e4c5
e4g5

## Board State Fen
r3kb1r/pb3ppp/2p1p3/1p1nP3/4N3/6P1/PP2PP1P/R1BK1B1R w kq - 3 12
assistant
a2a3