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
e2d1
e2a6
e2b5
e2c4
e2d3
e2f1
e2c2
e2d2
e2e8
e2e7
e2e6
e2e5
e2e4
e2e3
h2h4
h2h3
c3c4
f3e5
f3g5
f3d2
f3h4
f4c1
f4d2
f4e3
f4b8
f4c7
f4d6
f4e5
f4g3
f4h6
f4g5
g2g4
g2g3
b2b4
b2b3
a2a4
a2a3
g1h1
g1f1

## Board State Fen
r2q2k1/pp3pnp/2p2bp1/3p4/3P1B2/2P2N2/PP2QPPP/4R1K1 w - - 2 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
e2d1
e2a6
e2b5
e2c4
e2d3
e2f1
e2c2
e2d2
e2e8
e2e7
e2e6
e2e5
e2e4
e2e3
h2h4
h2h3
c3c4
f3e5
f3g5
f3d2
f3h4
f4c1
f4d2
f4e3
f4b8
f4c7
f4d6
f4e5
f4g3
f4h6
f4g5
g2g4
g2g3
b2b4
b2b3
a2a4
a2a3
g1h1
g1f1

## Board State Fen
r2q2k1/pp3pnp/2p2bp1/3p4/3P1B2/2P2N2/PP2QPPP/4R1K1 w - - 2 20
assistant
e2d2