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
e1b1
e1c1
e1d1
e1f1
g1h1
g1f1
a2a4
a2a3
b2b4
b2b3
d2c4
d2e4
d2b1
d2b3
d2f1
d2f3
e2d1
e2a6
e2b5
e2c4
e2d3
e2f1
e2h5
e2g4
e2f3
e2e4
e2e3
f2f3
g2g4
g2g3
h2h4
h2h3
c3c4
f4e3
f4g3
f4h6
f4g5
e5d3
e5d7
e5f3
e5f7
e5c4
e5c6
e5g4
e5g6

## Board State Fen
r4rk1/ppqn1ppp/2nbp3/3pN3/3P1B2/2P5/PP1NQPPP/R3R1K1 w - - 5 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
a1d1
a1c1
a1b1
e1b1
e1c1
e1d1
e1f1
g1h1
g1f1
a2a4
a2a3
b2b4
b2b3
d2c4
d2e4
d2b1
d2b3
d2f1
d2f3
e2d1
e2a6
e2b5
e2c4
e2d3
e2f1
e2h5
e2g4
e2f3
e2e4
e2e3
f2f3
g2g4
g2g3
h2h4
h2h3
c3c4
f4e3
f4g3
f4h6
f4g5
e5d3
e5d7
e5f3
e5f7
e5c4
e5c6
e5g4
e5g6

## Board State Fen
r4rk1/ppqn1ppp/2nbp3/3pN3/3P1B2/2P5/PP1NQPPP/R3R1K1 w - - 5 13
assistant
e5d7