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
c1e1
c1d1
c1c6
c1c5
c1c4
c1c3
c1c2
g1h1
f1d1
f1e1
d2a5
d2b4
d2c3
d2e1
d2a2
d2b2
d2c2
d2d1
d2d3
e2d1
e2c4
e2d3
e2h5
e2g4
e2f3
f2f4
f2f3
g2g4
g2g3
h2h4
h2h3
b3b4
e3e4
b5a3
b5a7
b5c3
b5c7
b5d6

## Board State Fen
2rr1k2/1p3p1p/1qn1pnp1/pN1p4/P2P4/1P2P3/3QBPPP/2R2RK1 w - - 8 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
c1a1
c1b1
c1e1
c1d1
c1c6
c1c5
c1c4
c1c3
c1c2
g1h1
f1d1
f1e1
d2a5
d2b4
d2c3
d2e1
d2a2
d2b2
d2c2
d2d1
d2d3
e2d1
e2c4
e2d3
e2h5
e2g4
e2f3
f2f4
f2f3
g2g4
g2g3
h2h4
h2h3
b3b4
e3e4
b5a3
b5a7
b5c3
b5c7
b5d6

## Board State Fen
2rr1k2/1p3p1p/1qn1pnp1/pN1p4/P2P4/1P2P3/3QBPPP/2R2RK1 w - - 8 21
assistant
f2f3