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
a1c1
a1b1
a1a2
d1b1
d1c1
d1f1
d1e1
g1h1
g1f1
b2b4
b2b3
d2c1
d2a5
d2b4
d2c3
d2e1
d2h6
d2g5
d2f4
d2e3
d2c2
d2d5
d2d4
d2d3
e2e4
e2e3
g2f1
g2h1
g2h3
h2h4
h2h3
a3a4
f3e1
f3e5
f3g5
f3d4
f3h4
g3g4

## Board State Fen
2rq1rk1/5ppp/b1n5/p1pn4/8/P4NP1/1P1QPPBP/R2R2K1 w - - 0 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
a1c1
a1b1
a1a2
d1b1
d1c1
d1f1
d1e1
g1h1
g1f1
b2b4
b2b3
d2c1
d2a5
d2b4
d2c3
d2e1
d2h6
d2g5
d2f4
d2e3
d2c2
d2d5
d2d4
d2d3
e2e4
e2e3
g2f1
g2h1
g2h3
h2h4
h2h3
a3a4
f3e1
f3e5
f3g5
f3d4
f3h4
g3g4

## Board State Fen
2rq1rk1/5ppp/b1n5/p1pn4/8/P4NP1/1P1QPPBP/R2R2K1 w - - 0 16
assistant
d2d5