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
e1h1
e1g1
e1f1
e1e2
c1b1
c2c4
c2c3
d2a5
d2b4
d2c3
d2h6
d2g5
d2f4
d2e3
f2f4
f2f3
g2g4
g2g3
h2h4
h2h3
b3a4
b3f7
b3e6
b3d5
b3c4

## Board State Fen
r3kb1r/5ppp/p1p2n2/1p2p3/8/1B6/PPPBqPPP/2KRR3 w kq - 0 15
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
e1h1
e1g1
e1f1
e1e2
c1b1
c2c4
c2c3
d2a5
d2b4
d2c3
d2h6
d2g5
d2f4
d2e3
f2f4
f2f3
g2g4
g2g3
h2h4
h2h3
b3a4
b3f7
b3e6
b3d5
b3c4

## Board State Fen
r3kb1r/5ppp/p1p2n2/1p2p3/8/1B6/PPPBqPPP/2KRR3 w kq - 0 15
assistant
e1e2