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
e1e8
e1e7
e1e6
e1e5
e1e4
e1e3
e1e2
f1f2
g1c5
g1d4
g1e3
g1f2
a2a4
a2a3
c2c4
c2c3
g2g4
g2g3
h2h4
h2h3
b3b4
f3e5
f3g5
f3d2
f3d4
f3h4
f4f5

## Board State Fen
r3r1k1/pp1n1pbp/6p1/2p5/5P2/1P3N2/P1P3PP/4RRBK 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
e1a1
e1b1
e1c1
e1d1
e1e8
e1e7
e1e6
e1e5
e1e4
e1e3
e1e2
f1f2
g1c5
g1d4
g1e3
g1f2
a2a4
a2a3
c2c4
c2c3
g2g4
g2g3
h2h4
h2h3
b3b4
f3e5
f3g5
f3d2
f3d4
f3h4
f4f5

## Board State Fen
r3r1k1/pp1n1pbp/6p1/2p5/5P2/1P3N2/P1P3PP/4RRBK w - - 0 20
assistant
e1d1