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
e6d5
e6e5
f6d4
f6e5
f6e7
f6h4
f6g5
a7a5
a7a6
g7g5
g7g6
h7h5
h7h6
b8a6
b8c6
b8d7
c8a6
c8b7
c8d7
d8c7
d8e7
d8d5
d8d6
d8d7
d8e8
f8e8
g8h8

## Board State Fen
rnbq1rk1/p4ppp/1p2pb2/3P4/3P4/P1N2N2/1P3PPP/2RQKB1R b K - 0 11
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
e6d5
e6e5
f6d4
f6e5
f6e7
f6h4
f6g5
a7a5
a7a6
g7g5
g7g6
h7h5
h7h6
b8a6
b8c6
b8d7
c8a6
c8b7
c8d7
d8c7
d8e7
d8d5
d8d6
d8d7
d8e8
f8e8
g8h8

## Board State Fen
rnbq1rk1/p4ppp/1p2pb2/3P4/3P4/P1N2N2/1P3PPP/2RQKB1R b K - 0 11
assistant
e6d5