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
b1a3
b1d2
d1a4
d1b3
d1c2
d1c1
d1d2
e1g1
e1f2
e1f1
e1d2
h1f1
h1g1
a2a4
a2a3
b2b4
b2b3
e2c1
e2g1
e2g3
h2h4
h2h3
c3c4
d3c2
d3a6
d3b5
d3c4
d3g6
d3f5
d3e4
e3e4
d4c5
f4b8
f4c7
f4d6
f4e5
f4g3
f4h6
f4g5
g4g5

## Board State Fen
r1bq1rk1/pp2ppbp/2n2np1/2pp4/3P1BP1/2PBPP2/PP2N2P/RN1QK2R w KQ - 1 10
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
b1a3
b1d2
d1a4
d1b3
d1c2
d1c1
d1d2
e1g1
e1f2
e1f1
e1d2
h1f1
h1g1
a2a4
a2a3
b2b4
b2b3
e2c1
e2g1
e2g3
h2h4
h2h3
c3c4
d3c2
d3a6
d3b5
d3c4
d3g6
d3f5
d3e4
e3e4
d4c5
f4b8
f4c7
f4d6
f4e5
f4g3
f4h6
f4g5
g4g5

## Board State Fen
r1bq1rk1/pp2ppbp/2n2np1/2pp4/3P1BP1/2PBPP2/PP2N2P/RN1QK2R w KQ - 1 10
assistant
e1g1