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
b2a3
b2c1
b2f6
b2e5
b2d4
b2c3
h1f1
h1g1
h1h2
a2a4
a2a3
e1g1
e1c1
e1f1
e1d1
a1d1
a1c1
a1b1
c2b1
c2d1
c2g6
c2f5
c2e4
c2d3
c2c1
c2c6
c2c5
c2c4
c2c3
d2d4
d2d3
e2d4
e2f4
e2c1
e2c3
e2g1
f2f4
f2f3
g2f1
g2d5
g2e4
g2f3
b3b4
e3e4
g3g4
h3h4

## Board State Fen
r2qr1k1/1p1n1pbp/p1p2np1/3p4/8/1P2P1PP/PBQPNPB1/R3K2R w KQ - 3 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
b2a3
b2c1
b2f6
b2e5
b2d4
b2c3
h1f1
h1g1
h1h2
a2a4
a2a3
e1g1
e1c1
e1f1
e1d1
a1d1
a1c1
a1b1
c2b1
c2d1
c2g6
c2f5
c2e4
c2d3
c2c1
c2c6
c2c5
c2c4
c2c3
d2d4
d2d3
e2d4
e2f4
e2c1
e2c3
e2g1
f2f4
f2f3
g2f1
g2d5
g2e4
g2f3
b3b4
e3e4
g3g4
h3h4

## Board State Fen
r2qr1k1/1p1n1pbp/p1p2np1/3p4/8/1P2P1PP/PBQPNPB1/R3K2R w KQ - 3 15
assistant
d2d3