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
b2b4
b2b3
h1g1
c1e3
c1d2
c2c4
c2c3
a2a4
a2a3
e1d2
e1d1
b1a3
b1c3
b1d2
e2e7
e2e6
e2e5
e2e4
e2e3
f2f3
g2g4
g2g3
h2h4
h2h3
d4d5
f4e6
f4g6
f4d3
f4d5
f4h3
f4h5

## Board State Fen
r1b1kb1r/ppp1qppp/2np1n2/8/3P1N2/8/PPP1QPPP/RNB1KB1R w KQkq - 1 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
b2b4
b2b3
h1g1
c1e3
c1d2
c2c4
c2c3
a2a4
a2a3
e1d2
e1d1
b1a3
b1c3
b1d2
e2e7
e2e6
e2e5
e2e4
e2e3
f2f3
g2g4
g2g3
h2h4
h2h3
d4d5
f4e6
f4g6
f4d3
f4d5
f4h3
f4h5

## Board State Fen
r1b1kb1r/ppp1qppp/2np1n2/8/3P1N2/8/PPP1QPPP/RNB1KB1R w KQkq - 1 8
assistant
e2e7