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
a6a5
b6a4
b6c4
b6c8
b6d5
b6d7
c6b4
c6b8
c6d4
c6a5
c6a7
c6e5
e7e5
e7e6
f7f5
f7f6
g7d4
g7e5
g7f6
g7f8
g7h6
a8a7
a8c8
a8b8
d8b8
d8c8
d8d4
d8d5
d8d6
d8d7
e8g8
e8f8
e8d7
h8f8
h8g8
h8h6
h8h7

## Board State Fen
r2qk2r/1pp1ppb1/pnn3p1/6Pp/3P1B1P/PQN1PP2/1P2N3/R3K2R b KQkq - 6 15
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
a6a5
b6a4
b6c4
b6c8
b6d5
b6d7
c6b4
c6b8
c6d4
c6a5
c6a7
c6e5
e7e5
e7e6
f7f5
f7f6
g7d4
g7e5
g7f6
g7f8
g7h6
a8a7
a8c8
a8b8
d8b8
d8c8
d8d4
d8d5
d8d6
d8d7
e8g8
e8f8
e8d7
h8f8
h8g8
h8h6
h8h7

## Board State Fen
r2qk2r/1pp1ppb1/pnn3p1/6Pp/3P1B1P/PQN1PP2/1P2N3/R3K2R b KQkq - 6 15
assistant
e8g8