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
d1a4
d1b3
d1c2
d1h5
d1g4
d1f3
d1e2
d1b1
d1c1
d1e1
d1d2
e4d2
e4d6
e4f6
e4c3
e4c5
e4g5
g3e5
g3f4
g3h4
h2h4
h2h3
f1e1
b2b4
b2b3
g1h1
d3c1
d3c5
d3e1
d3e5
d3b4
d3f4
f2f4
f2f3
a2a4
a2a3
a1c1
a1b1

## Board State Fen
r2q1rk1/p5bp/3p3n/1npPp1p1/4N3/3N2B1/PP3PPP/R2Q1RK1 w - - 0 20
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
d1a4
d1b3
d1c2
d1h5
d1g4
d1f3
d1e2
d1b1
d1c1
d1e1
d1d2
e4d2
e4d6
e4f6
e4c3
e4c5
e4g5
g3e5
g3f4
g3h4
h2h4
h2h3
f1e1
b2b4
b2b3
g1h1
d3c1
d3c5
d3e1
d3e5
d3b4
d3f4
f2f4
f2f3
a2a4
a2a3
a1c1
a1b1

## Board State Fen
r2q1rk1/p5bp/3p3n/1npPp1p1/4N3/3N2B1/PP3PPP/R2Q1RK1 w - - 0 20
assistant
a1c1