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
c2b1
c2d1
c2d3
c2a2
c2b2
c2c1
c2e2
c2d2
c2c3
a1e1
a1d1
a1c1
a1b1
a1a8
a1a7
a1a6
a1a5
a1a4
a1a3
a1a2
e3c1
e3d2
e3h6
e3g5
e3f4
f1b1
f1c1
f1d1
f1e1
g1h2
g1h1
f3e1
f3e5
f3g5
f3d2
f3h2
f3h4
g3f5
g3h1
g3h5
g3e2
h3h4
c4c5
d4e5
d4d5

## Board State Fen
r3r1k1/2pq2pp/2ppbpn1/4p3/1bPPP3/1P2BNNP/2Q2PP1/R4RK1 w - - 5 22
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
c2b1
c2d1
c2d3
c2a2
c2b2
c2c1
c2e2
c2d2
c2c3
a1e1
a1d1
a1c1
a1b1
a1a8
a1a7
a1a6
a1a5
a1a4
a1a3
a1a2
e3c1
e3d2
e3h6
e3g5
e3f4
f1b1
f1c1
f1d1
f1e1
g1h2
g1h1
f3e1
f3e5
f3g5
f3d2
f3h2
f3h4
g3f5
g3h1
g3h5
g3e2
h3h4
c4c5
d4e5
d4d5

## Board State Fen
r3r1k1/2pq2pp/2ppbpn1/4p3/1bPPP3/1P2BNNP/2Q2PP1/R4RK1 w - - 5 22
assistant
d4d5