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
a1f6
a1e5
a1d4
a1c3
a1b2
d6c4
d6c8
d6e4
d6e8
d6b5
d6b7
d6f7
h6g5
d7d8
d7c8
d7c7
g7g6
h8a8
h8b8
h8c8
h8d8
h8e8
h8f8
h8g8
h8h7

## Board State Fen
7r/3k2p1/1p1n3p/p1pP1pPP/P1P2P2/3B1K2/3BR3/b7 b - - 9 48
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
a1f6
a1e5
a1d4
a1c3
a1b2
d6c4
d6c8
d6e4
d6e8
d6b5
d6b7
d6f7
h6g5
d7d8
d7c8
d7c7
g7g6
h8a8
h8b8
h8c8
h8d8
h8e8
h8f8
h8g8
h8h7

## Board State Fen
7r/3k2p1/1p1n3p/p1pP1pPP/P1P2P2/3B1K2/3BR3/b7 b - - 9 48
assistant
h8e8