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
d1b1
d1c1
d1e1
d1d6
d1d5
d1d4
d1d3
d1d2
f1e1
f1f3
f1f2
a1c1
a1b1
g1h1
g1f2
a2a4
a2a3
b2b4
b2b3
e2d4
e2c1
e2g3
g2g4
g2g3
h2h3
c3a5
c3b4
c3e1
c3d2
c3f6
c3e5
c3d4
h4g6
h4f3
h4f5

## Board State Fen
r4rk1/4n1b1/p2pqn1p/2p2p2/2P1pP1N/2B5/PP2N1PP/R2Q1RK1 w - - 2 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
d1b1
d1c1
d1e1
d1d6
d1d5
d1d4
d1d3
d1d2
f1e1
f1f3
f1f2
a1c1
a1b1
g1h1
g1f2
a2a4
a2a3
b2b4
b2b3
e2d4
e2c1
e2g3
g2g4
g2g3
h2h3
c3a5
c3b4
c3e1
c3d2
c3f6
c3e5
c3d4
h4g6
h4f3
h4f5

## Board State Fen
r4rk1/4n1b1/p2pqn1p/2p2p2/2P1pP1N/2B5/PP2N1PP/R2Q1RK1 w - - 2 20
assistant
a1c1