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
c3b1
c3b5
c3d5
c3a2
c3a4
c3e2
c3e4
c5b5
c5c4
c5d5
c5c8
c5c7
c5c6
h2h4
h2h3
d1c2
d1e2
d1a1
d1b1
d1c1
d1e1
d1d3
d1d2
b3a2
b3a4
b3c2
b3d5
b3c4
a3a4
f3f4
g1h1
g1g2
f1e1

## Board State Fen
1n1qr1k1/5ppp/p2r1b2/1pRp4/3P4/PBN2P2/1P3P1P/3Q1RK1 w - - 5 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
c3b1
c3b5
c3d5
c3a2
c3a4
c3e2
c3e4
c5b5
c5c4
c5d5
c5c8
c5c7
c5c6
h2h4
h2h3
d1c2
d1e2
d1a1
d1b1
d1c1
d1e1
d1d3
d1d2
b3a2
b3a4
b3c2
b3d5
b3c4
a3a4
f3f4
g1h1
g1g2
f1e1

## Board State Fen
1n1qr1k1/5ppp/p2r1b2/1pRp4/3P4/PBN2P2/1P3P1P/3Q1RK1 w - - 5 20
assistant
c5d5