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
b7b6
g6g5
a6b4
a6b8
a6c5
a6c7
f4e2
f4e6
f4g2
f4d3
f4d5
f4h3
f4h5
e4e3
d7b5
d7c6
d7c8
d7h3
d7g4
d7f5
d7e6
d7e8
g7d4
g7e5
g7f6
g7h6
g7h8
h7h5
h7h6
a8a7
a8e8
a8d8
a8c8
a8b8
f8b8
f8c8
f8d8
f8e8
g8h8

## Board State Fen
r4rk1/Bp1b1pbp/n5p1/1N6/P1BNpn2/2P3P1/1P3P1P/R3K2R b KQ - 0 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
b7b6
g6g5
a6b4
a6b8
a6c5
a6c7
f4e2
f4e6
f4g2
f4d3
f4d5
f4h3
f4h5
e4e3
d7b5
d7c6
d7c8
d7h3
d7g4
d7f5
d7e6
d7e8
g7d4
g7e5
g7f6
g7h6
g7h8
h7h5
h7h6
a8a7
a8e8
a8d8
a8c8
a8b8
f8b8
f8c8
f8d8
f8e8
g8h8

## Board State Fen
r4rk1/Bp1b1pbp/n5p1/1N6/P1BNpn2/2P3P1/1P3P1P/R3K2R b KQ - 0 16
assistant
f4d3