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
a1a2
e1b1
e1c1
e1d1
e1f1
e1e2
g1h2
g1h1
g1f1
b2b4
b2b3
c2b1
c2b3
c2d1
c2c1
c2e2
c2d2
c2c6
c2c5
c2c4
c2c3
g2g4
g2g3
d3a6
d3b5
d3c4
d3f1
d3e2
d3e4
f3e5
f3g5
f3d2
f3h2
f3h4
h3h4
a4b6
a4c3
a4c5
f4d6
f4e5
f4h2
f4g3
f4h6
f4g5

## Board State Fen
r3r1k1/1p1nqpp1/2pbb2p/p2p4/N2PnB2/P2BPN1P/1PQ2PP1/R3R1K1 w - - 2 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
a1a2
e1b1
e1c1
e1d1
e1f1
e1e2
g1h2
g1h1
g1f1
b2b4
b2b3
c2b1
c2b3
c2d1
c2c1
c2e2
c2d2
c2c6
c2c5
c2c4
c2c3
g2g4
g2g3
d3a6
d3b5
d3c4
d3f1
d3e2
d3e4
f3e5
f3g5
f3d2
f3h2
f3h4
h3h4
a4b6
a4c3
a4c5
f4d6
f4e5
f4h2
f4g3
f4h6
f4g5

## Board State Fen
r3r1k1/1p1nqpp1/2pbb2p/p2p4/N2PnB2/P2BPN1P/1PQ2PP1/R3R1K1 w - - 2 16
assistant
d3e4