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
b7b5
b7b6
c5a3
c5b4
c5b6
c5f2
c5e3
c5d4
c5d6
a7a5
a7a6
g6f5
c6b4
c6b8
c6d4
c6a5
h5g3
h5f4
h5f6
e7d6
e7h4
e7g5
e7f6
e7d7
e7e6
e7e8
f7f6
h7h6
d8a8
d8b8
d8c8
d8d2
d8d3
d8d4
d8d5
d8d6
d8d7
d8e8
f8e8
f8g8
h8g8

## Board State Fen
3r1r1k/ppp1qppp/2n3b1/2b1pN1n/4P3/2P2Q1P/PPBN1PP1/R1B1R1K1 b - - 14 16
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
b7b5
b7b6
c5a3
c5b4
c5b6
c5f2
c5e3
c5d4
c5d6
a7a5
a7a6
g6f5
c6b4
c6b8
c6d4
c6a5
h5g3
h5f4
h5f6
e7d6
e7h4
e7g5
e7f6
e7d7
e7e6
e7e8
f7f6
h7h6
d8a8
d8b8
d8c8
d8d2
d8d3
d8d4
d8d5
d8d6
d8d7
d8e8
f8e8
f8g8
h8g8

## Board State Fen
3r1r1k/ppp1qppp/2n3b1/2b1pN1n/4P3/2P2Q1P/PPBN1PP1/R1B1R1K1 b - - 14 16
assistant
e7e6