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
g6g5
a7a5
a7a6
c6b4
c6b8
c6d4
c6a5
c6e5
f6e4
f6e8
f6g4
f6d5
f6h5
d6d5
d7c8
d7h3
d7g4
d7f5
d7e6
d7e8
e7e5
e7e6
g7h6
g7h8
h7h5
h7h6
a8c8
a8b8
d8a5
d8b6
d8c7
d8b8
d8c8
d8e8
f8e8
g8h8

## Board State Fen
r2q1rk1/pp1bppbp/2np1np1/8/3NP3/1BN1BP2/PPPQ2PP/R3K2R b KQ - 2 10
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
g6g5
a7a5
a7a6
c6b4
c6b8
c6d4
c6a5
c6e5
f6e4
f6e8
f6g4
f6d5
f6h5
d6d5
d7c8
d7h3
d7g4
d7f5
d7e6
d7e8
e7e5
e7e6
g7h6
g7h8
h7h5
h7h6
a8c8
a8b8
d8a5
d8b6
d8c7
d8b8
d8c8
d8e8
f8e8
g8h8

## Board State Fen
r2q1rk1/pp1bppbp/2np1np1/8/3NP3/1BN1BP2/PPPQ2PP/R3K2R b KQ - 2 10
assistant
c6a5