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
c6c5
f6f5
h6h5
b7b5
b7b6
d7c5
d7b6
d7b8
d7f8
f7g8
f7g6
f7f8
f7e8
f7e6
g7g5
g7g6

## Board State Fen
8/1p1n1kp1/p1pP1p1p/4p3/PP2P1K1/4BPP1/7P/8 b - - 0 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
a6a5
c6c5
f6f5
h6h5
b7b5
b7b6
d7c5
d7b6
d7b8
d7f8
f7g8
f7g6
f7f8
f7e8
f7e6
g7g5
g7g6

## Board State Fen
8/1p1n1kp1/p1pP1p1p/4p3/PP2P1K1/4BPP1/7P/8 b - - 0 48
assistant
b7b6