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
d7c5
d7e5
d7b8
d7f6
d7f8
b6a5
b6a7
b6g1
b6f2
b6e3
b6d4
b6c5
b6d8
b6c7
h8b8
h8c8
h8d8
h8e8
h8f8
h8g8
f7g8
f7g7
f7g6
f7f8
f7f6
f7e8
e7e5
e7e6
h7h5
h7h6
d6d5
a8a7
a8g8
a8f8
a8e8
a8d8
a8c8
a8b8
a6a5

## Board State Fen
r6r/1p1npk1p/pb1p4/5p2/5P2/2N5/PPPB2PP/2KRR3 b - - 1 19
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
d7c5
d7e5
d7b8
d7f6
d7f8
b6a5
b6a7
b6g1
b6f2
b6e3
b6d4
b6c5
b6d8
b6c7
h8b8
h8c8
h8d8
h8e8
h8f8
h8g8
f7g8
f7g7
f7g6
f7f8
f7f6
f7e8
e7e5
e7e6
h7h5
h7h6
d6d5
a8a7
a8g8
a8f8
a8e8
a8d8
a8c8
a8b8
a6a5

## Board State Fen
r6r/1p1npk1p/pb1p4/5p2/5P2/2N5/PPPB2PP/2KRR3 b - - 1 19
assistant
d7f6