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
e1e2
e1d2
e1d1
f1e2
h1g1
a2a4
a2a3
b2b3
f2f4
f2f3
g2g4
g2g3
h2h4
h2h3
c3c4
d3b1
d3c2
d3b5
d3c4
d3e2
d3d1
d3d2
d3h3
d3g3
d3f3
d3e3
d3d6
d3d5
d3d4
b4a6
b4c2
b4c6
b4d5

## Board State Fen
1r1q1rk1/1b3ppp/p2p1b2/1p2p3/1N2P3/2PQ4/PP3PPP/R3KB1R w KQ - 5 16
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
e1e2
e1d2
e1d1
f1e2
h1g1
a2a4
a2a3
b2b3
f2f4
f2f3
g2g4
g2g3
h2h4
h2h3
c3c4
d3b1
d3c2
d3b5
d3c4
d3e2
d3d1
d3d2
d3h3
d3g3
d3f3
d3e3
d3d6
d3d5
d3d4
b4a6
b4c2
b4c6
b4d5

## Board State Fen
1r1q1rk1/1b3ppp/p2p1b2/1p2p3/1N2P3/2PQ4/PP3PPP/R3KB1R w KQ - 5 16
assistant
a1d1