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
d5c3
d5e3
d5e7
d5b4
d5b6
d5f4
f6f5
c7c5
c7c6
g7g5
g7g6
h7h5
h7h6
a8c6
a8b7
d8e7
d8b8
d8c8
d8d6
d8d7
d8e8
f8e8
f8f7
f8g8
h8g8

## Board State Fen
b2q1r1k/2p3pp/5p2/3n4/3PN3/1B6/3Q1PPP/4R1K1 b - - 0 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
d5c3
d5e3
d5e7
d5b4
d5b6
d5f4
f6f5
c7c5
c7c6
g7g5
g7g6
h7h5
h7h6
a8c6
a8b7
d8e7
d8b8
d8c8
d8d6
d8d7
d8e8
f8e8
f8f7
f8g8
h8g8

## Board State Fen
b2q1r1k/2p3pp/5p2/3n4/3PN3/1B6/3Q1PPP/4R1K1 b - - 0 21
assistant
f8e8