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
a1d1
a1c1
a1b1
e1c1
e1d2
e1d1
f1e3
f1g3
f1d2
h1g1
a2a4
a2a3
b2b4
b2b3
c2b1
c2a4
c2b3
c2d1
e2d1
e2d2
e2e3
g2g4
g2g3
h2h4
h2h3
c3c4
d3d4
f3e5
f3g1
f3d2
f3d4
f3h4
g5c1
g5d2
g5e3
g5f4
g5f6
g5h4
g5h6

## Board State Fen
r1bqr1k1/3pbppp/p1n2n2/1pp1p1B1/4P3/2PP1N2/PPB1QPPP/R3KN1R w KQ - 4 13
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
a1d1
a1c1
a1b1
e1c1
e1d2
e1d1
f1e3
f1g3
f1d2
h1g1
a2a4
a2a3
b2b4
b2b3
c2b1
c2a4
c2b3
c2d1
e2d1
e2d2
e2e3
g2g4
g2g3
h2h4
h2h3
c3c4
d3d4
f3e5
f3g1
f3d2
f3d4
f3h4
g5c1
g5d2
g5e3
g5f4
g5f6
g5h4
g5h6

## Board State Fen
r1bqr1k1/3pbppp/p1n2n2/1pp1p1B1/4P3/2PP1N2/PPB1QPPP/R3KN1R w KQ - 4 13
assistant
f1e3