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
d1c2
d1h5
d1g4
d1f3
d1e2
d1f1
d1e1
d1d6
d1d5
d1d4
d1d3
d1d2
c1a1
c1b1
c1c2
g1h1
g1g2
g1f1
a2a4
a2a3
f2f4
f2f3
h2h4
h2h3
b3a4
b3c2
b3f7
b3e6
b3d5
b3c4
c3c4
g3g4
e4a4
e4b4
e4c4
e4d4
e4e1
e4e2
e4e3
e4h4
e4g4
e4f4
e4e8
e4e7
e4e6
e4e5

## Board State Fen
r3r1k1/5ppp/p1pb1q2/1p6/4R3/1BP3P1/PP3P1P/2RQ2K1 w - - 1 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
d1c2
d1h5
d1g4
d1f3
d1e2
d1f1
d1e1
d1d6
d1d5
d1d4
d1d3
d1d2
c1a1
c1b1
c1c2
g1h1
g1g2
g1f1
a2a4
a2a3
f2f4
f2f3
h2h4
h2h3
b3a4
b3c2
b3f7
b3e6
b3d5
b3c4
c3c4
g3g4
e4a4
e4b4
e4c4
e4d4
e4e1
e4e2
e4e3
e4h4
e4g4
e4f4
e4e8
e4e7
e4e6
e4e5

## Board State Fen
r3r1k1/5ppp/p1pb1q2/1p6/4R3/1BP3P1/PP3P1P/2RQ2K1 w - - 1 20
assistant
e4e8