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
a3a4
h2h4
h2h3
d2c1
d2e3
g2f1
g2f3
g2h1
g2h3
b2b4
b2b3
e1h1
e1g1
e1f1
e1e3
e1e2
d1c1
b1c1
b1a1
c3b5
c3d5
c3a2
c3a4
c3e2
d3a6
d3b5
d3c4
d3f1
d3e2
d3f3
d3e3
d3d6
d3d5
d3d4
g3g4
e4e5
f4f5

## Board State Fen
1k1rr3/pppbn1p1/3pqp1p/b7/4PP2/P1NQ2P1/1PPB2BP/1K1RR3 w - - 0 17
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
a3a4
h2h4
h2h3
d2c1
d2e3
g2f1
g2f3
g2h1
g2h3
b2b4
b2b3
e1h1
e1g1
e1f1
e1e3
e1e2
d1c1
b1c1
b1a1
c3b5
c3d5
c3a2
c3a4
c3e2
d3a6
d3b5
d3c4
d3f1
d3e2
d3f3
d3e3
d3d6
d3d5
d3d4
g3g4
e4e5
f4f5

## Board State Fen
1k1rr3/pppbn1p1/3pqp1p/b7/4PP2/P1NQ2P1/1PPB2BP/1K1RR3 w - - 0 17
assistant
d2e3