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
e1e2
g1h1
g1f2
g1f1
b2b4
b2b3
c2c4
c2c3
g2g4
g2g3
h2h4
h2h3
d3a6
d3b5
d3c4
d3f1
d3e2
d3g6
d3f5
d3e4
d3a3
d3b3
d3c3
d3d1
d3d2
d3d5
d3d4
e3c1
e3d2
e3c5
e3d4
e3f2
a4a5
f4f5

## Board State Fen
r5k1/5pbp/pp2q1p1/2ppP3/P4P2/3QB3/1PP3PP/4R1K1 w - c6 0 21
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
e1e2
g1h1
g1f2
g1f1
b2b4
b2b3
c2c4
c2c3
g2g4
g2g3
h2h4
h2h3
d3a6
d3b5
d3c4
d3f1
d3e2
d3g6
d3f5
d3e4
d3a3
d3b3
d3c3
d3d1
d3d2
d3d5
d3d4
e3c1
e3d2
e3c5
e3d4
e3f2
a4a5
f4f5

## Board State Fen
r5k1/5pbp/pp2q1p1/2ppP3/P4P2/3QB3/1PP3PP/4R1K1 w - c6 0 21
assistant
c2c3