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
c6b4
c6b8
c6d4
c6a5
c6a7
c6e5
c6e7
f7f5
f7f6
e6e5
b7c8
b7a7
b7e7
b7d7
b7c7
b7b8
a6a5
g6g5
b6b5
g7c3
g7d4
g7e5
g7f6
g7f8
g7h6
g7h8
h7h5
h7h6
a8a7
a8c8
a8b8
d8b8
d8c8
d8d6
d8d7
e8d6
e8f6
e8c7
g8h8
g8f8

## Board State Fen
r2rn1k1/1q3pbp/ppnPp1p1/8/P1P2B2/1PN2N1P/5PP1/2RQ1RK1 b - - 0 18
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
c6b4
c6b8
c6d4
c6a5
c6a7
c6e5
c6e7
f7f5
f7f6
e6e5
b7c8
b7a7
b7e7
b7d7
b7c7
b7b8
a6a5
g6g5
b6b5
g7c3
g7d4
g7e5
g7f6
g7f8
g7h6
g7h8
h7h5
h7h6
a8a7
a8c8
a8b8
d8b8
d8c8
d8d6
d8d7
e8d6
e8f6
e8c7
g8h8
g8f8

## Board State Fen
r2rn1k1/1q3pbp/ppnPp1p1/8/P1P2B2/1PN2N1P/5PP1/2RQ1RK1 b - - 0 18
assistant
e6e5