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
e1b1
e1c1
e1d1
e1f1
e1e2
g1h2
g1h1
g1f2
g1f1
a2b1
a2f7
a2e6
a2d5
a2c4
a2b3
b2b4
b2b3
g2g4
g2g3
a3a4
c3b1
c3b5
c3d1
c3d5
c3a4
c3e2
d3d4
f3d1
f3e2
f3h5
f3g4
f3f1
f3f2
f3g3
f3f6
f3f5
f3f4
h3h4

## Board State Fen
r1bqr1k1/3p1pp1/2p2n1p/pp2p3/4P3/P1NPPQ1P/BPP3P1/R3R1K1 w - a6 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
a1d1
a1c1
a1b1
e1b1
e1c1
e1d1
e1f1
e1e2
g1h2
g1h1
g1f2
g1f1
a2b1
a2f7
a2e6
a2d5
a2c4
a2b3
b2b4
b2b3
g2g4
g2g3
a3a4
c3b1
c3b5
c3d1
c3d5
c3a4
c3e2
d3d4
f3d1
f3e2
f3h5
f3g4
f3f1
f3f2
f3g3
f3f6
f3f5
f3f4
h3h4

## Board State Fen
r1bqr1k1/3p1pp1/2p2n1p/pp2p3/4P3/P1NPPQ1P/BPP3P1/R3R1K1 w - a6 0 15
assistant
e1f1