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
c1a1
c1b1
d1f1
d1e1
d1d2
g1h2
g1h1
g1f1
b2b4
b2b3
g2g4
g2g3
a3a4
c3b1
c3b5
c3a2
c3a4
c3e2
d3b5
d3c4
d3f1
d3e2
d3d2
d3e3
d3d4
f3e1
f3e5
f3g5
f3d2
f3d4
f3h2
f3h4
h3h4
d5a2
d5b3
d5c4
d5a8
d5b7
d5c6
d5e6

## Board State Fen
2r2rk1/2q2pbp/p2pb1p1/1p1Bp3/3nP3/P1NQ1N1P/1PP2PP1/2RR2K1 w - - 6 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
c1a1
c1b1
d1f1
d1e1
d1d2
g1h2
g1h1
g1f1
b2b4
b2b3
g2g4
g2g3
a3a4
c3b1
c3b5
c3a2
c3a4
c3e2
d3b5
d3c4
d3f1
d3e2
d3d2
d3e3
d3d4
f3e1
f3e5
f3g5
f3d2
f3d4
f3h2
f3h4
h3h4
d5a2
d5b3
d5c4
d5a8
d5b7
d5c6
d5e6

## Board State Fen
2r2rk1/2q2pbp/p2pb1p1/1p1Bp3/3nP3/P1NQ1N1P/1PP2PP1/2RR2K1 w - - 6 20
assistant
d1e1