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
c2a4
c2b3
c2f5
c2e4
c2d3
c2d2
e2e4
e2e3
b2b4
b2b3
f2f3
a2a4
a2a3
g1h1
g1f1
d1f1
d1e1
d1d3
d1d2
c1a1
c1b1
g2f1
g2d5
g2e4
g2f3
g2h1
c3b1
c3b5
c3d5
c3a4
c3e4
g3g4
h3g5
c4d5
c4c5
f4d2
f4e3
f4b8
f4c7
f4d6
f4e5
f4g5

## Board State Fen
rnb1qrk1/pp2b3/2p1pn1p/3p1pp1/2PP1B2/2N3PN/PPQ1PPBP/2RR2K1 w - g6 0 12
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
c2a4
c2b3
c2f5
c2e4
c2d3
c2d2
e2e4
e2e3
b2b4
b2b3
f2f3
a2a4
a2a3
g1h1
g1f1
d1f1
d1e1
d1d3
d1d2
c1a1
c1b1
g2f1
g2d5
g2e4
g2f3
g2h1
c3b1
c3b5
c3d5
c3a4
c3e4
g3g4
h3g5
c4d5
c4c5
f4d2
f4e3
f4b8
f4c7
f4d6
f4e5
f4g5

## Board State Fen
rnb1qrk1/pp2b3/2p1pn1p/3p1pp1/2PP1B2/2N3PN/PPQ1PPBP/2RR2K1 w - g6 0 12
assistant
f4d2