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
b5b4
c5d4
c5c4
g5g4
a6a5
e6e5
h6h5
e7d6
e7d8
e7f6
e7f8
f7f5
f7f6
g7d4
g7e5
g7f6
g7f8
b8a8
b8b6
b8b7
c8b7
e8g8
e8f8
e8d8
h8f8
h8g8
h8h7

## Board State Fen
1rb1k2r/3nqpb1/p1B1p2p/1pp3p1/3P4/2N1PNP1/PP2QPP1/1K1R3R b k - 3 17
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
b5b4
c5d4
c5c4
g5g4
a6a5
e6e5
h6h5
e7d6
e7d8
e7f6
e7f8
f7f5
f7f6
g7d4
g7e5
g7f6
g7f8
b8a8
b8b6
b8b7
c8b7
e8g8
e8f8
e8d8
h8f8
h8g8
h8h7

## Board State Fen
1rb1k2r/3nqpb1/p1B1p2p/1pp3p1/3P4/2N1PNP1/PP2QPP1/1K1R3R b k - 3 17
assistant
e8g8