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
e1a1
e1b1
e1c1
e1d1
e1f1
e1e3
e1e2
g1h1
g1f1
b2b4
b2b3
c2b1
c2b3
c2d1
c2c1
c2c5
c2c4
c2c3
d2c1
d2a5
d2b4
d2c3
d2h6
d2g5
d2f4
d2e3
g2g4
g2g3
h2h4
h2h3
d3d4
f3e5
f3g5
f3d4
f3h4
a4b3
a4c6
a4b5
f5e3
f5e7
f5g3
f5g7
f5d4
f5d6
f5h4
f5h6

## Board State Fen
3b1rk1/1bq2ppp/2np1n2/2p1pN2/B3P3/3P1N2/1PQB1PPP/4R1K1 w - - 8 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
e1a1
e1b1
e1c1
e1d1
e1f1
e1e3
e1e2
g1h1
g1f1
b2b4
b2b3
c2b1
c2b3
c2d1
c2c1
c2c5
c2c4
c2c3
d2c1
d2a5
d2b4
d2c3
d2h6
d2g5
d2f4
d2e3
g2g4
g2g3
h2h4
h2h3
d3d4
f3e5
f3g5
f3d4
f3h4
a4b3
a4c6
a4b5
f5e3
f5e7
f5g3
f5g7
f5d4
f5d6
f5h4
f5h6

## Board State Fen
3b1rk1/1bq2ppp/2np1n2/2p1pN2/B3P3/3P1N2/1PQB1PPP/4R1K1 w - - 8 20
assistant
c2c1