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
d1a4
d1b3
d1c2
d1h5
d1g4
d1f3
d1e2
d1b1
d1c1
d1e1
d1d3
d1d2
f1e1
g1h1
a2a4
a2a3
f2f4
f2f3
g2g4
g2g3
h2h4
h2h3
c4b3
c4a6
c4b5
c4e2
c4d3
c4e6
c4d5
d4d5
e5d3
e5d7
e5f3
e5f7
e5c6
e5g4
e5g6
g5c1
g5d2
g5e3
g5f4
g5f6
g5h4
g5h6

## Board State Fen
r1b2rk1/p1qn1ppp/1p2pn2/4N1B1/2BP4/2P5/P4PPP/R2Q1RK1 w - - 3 13
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
d1a4
d1b3
d1c2
d1h5
d1g4
d1f3
d1e2
d1b1
d1c1
d1e1
d1d3
d1d2
f1e1
g1h1
a2a4
a2a3
f2f4
f2f3
g2g4
g2g3
h2h4
h2h3
c4b3
c4a6
c4b5
c4e2
c4d3
c4e6
c4d5
d4d5
e5d3
e5d7
e5f3
e5f7
e5c6
e5g4
e5g6
g5c1
g5d2
g5e3
g5f4
g5f6
g5h4
g5h6

## Board State Fen
r1b2rk1/p1qn1ppp/1p2pn2/4N1B1/2BP4/2P5/P4PPP/R2Q1RK1 w - - 3 13
assistant
e5d7