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
b6b5
e6d7
e6h3
e6g4
e6f5
e6f7
e6c6
e6d6
e6e1
e6e2
e6e3
e6e4
e6e5
e6f6
a6a5
d5c3
d5c7
d5e3
d5b4
d5f4
d5f6
c4c3
e7f5
e7c6
e7g6
a8a7
a8b8
c8b7
c8d7
g8d8
g8e8
g8f8
g8g2
g8g3
g8g4
g8g5
g8g6
g8g7

## Board State Fen
r1b3rk/4n2p/pp2qN1B/3n3Q/2pP4/5B2/PPP3PP/3R1RK1 b - - 0 27
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
b6b5
e6d7
e6h3
e6g4
e6f5
e6f7
e6c6
e6d6
e6e1
e6e2
e6e3
e6e4
e6e5
e6f6
a6a5
d5c3
d5c7
d5e3
d5b4
d5f4
d5f6
c4c3
e7f5
e7c6
e7g6
a8a7
a8b8
c8b7
c8d7
g8d8
g8e8
g8f8
g8g2
g8g3
g8g4
g8g5
g8g6
g8g7

## Board State Fen
r1b3rk/4n2p/pp2qN1B/3n3Q/2pP4/5B2/PPP3PP/3R1RK1 b - - 0 27
assistant
d5f6