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
e1b1
e1c1
e1d1
e1e8
e1e7
e1e6
e1e5
e1e4
e1e3
e1e2
a1d1
a1c1
a1b1
f1a6
f1b5
f1c4
f1d3
f1e2
g1h2
g1h1
a2a4
a2a3
b2b4
b2b3
d2c1
d2a5
d2b4
d2c3
d2f4
d2e3
d2c2
d2d1
d2e2
d2d4
d2d3
g2g4
g2g3
f3e5
f3g5
f3d4
f3h2
f3h4
h3h4
c5b3
c5b7
c5d3
c5d7
c5a4
c5a6
c5e4
c5e6

## Board State Fen
3r1rk1/1pq2ppp/p7/2N2b2/3n1n2/5N1P/PP1Q1PP1/R3RBK1 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
e1b1
e1c1
e1d1
e1e8
e1e7
e1e6
e1e5
e1e4
e1e3
e1e2
a1d1
a1c1
a1b1
f1a6
f1b5
f1c4
f1d3
f1e2
g1h2
g1h1
a2a4
a2a3
b2b4
b2b3
d2c1
d2a5
d2b4
d2c3
d2f4
d2e3
d2c2
d2d1
d2e2
d2d4
d2d3
g2g4
g2g3
f3e5
f3g5
f3d4
f3h2
f3h4
h3h4
c5b3
c5b7
c5d3
c5d7
c5a4
c5a6
c5e4
c5e6

## Board State Fen
3r1rk1/1pq2ppp/p7/2N2b2/3n1n2/5N1P/PP1Q1PP1/R3RBK1 w - - 0 20
assistant
f3d4