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
c6d8
c6a7
c6e5
c6e7
d6a3
d6b4
d6c5
d6e5
d6e7
b7b5
b7b6
c7b6
c7b8
c7d8
c7c8
d7c5
d7e5
d7b6
d7b8
d7f6
f7f5
f7f6
g7g5
g7g6
h7h5
h7h6
e8a8
e8b8
e8c8
e8d8
e8e7
g8h8

## Board State Fen
4rrk1/1pqn1ppp/2nbp3/p2pN3/P2P1P1B/1N6/1PP1Q1PP/4RRK1 b - - 2 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
c6d8
c6a7
c6e5
c6e7
d6a3
d6b4
d6c5
d6e5
d6e7
b7b5
b7b6
c7b6
c7b8
c7d8
c7c8
d7c5
d7e5
d7b6
d7b8
d7f6
f7f5
f7f6
g7g5
g7g6
h7h5
h7h6
e8a8
e8b8
e8c8
e8d8
e8e7
g8h8

## Board State Fen
4rrk1/1pqn1ppp/2nbp3/p2pN3/P2P1P1B/1N6/1PP1Q1PP/4RRK1 b - - 2 18
assistant
d7b6