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
c6a4
c6b5
c6a8
c6b7
c6d7
f6f5
a7a5
a7a6
g7g5
g7g6
h7h5
h7h6
c8a8
c8b8
c8c7
c8d8
e8d8
e8e1
e8e2
e8e3
e8e4
e8e5
e8e6
e8e7
e8f8
g8h8
g8f8
g8f7

## Board State Fen
2r1r1k1/p5pp/1pbR1p2/3p4/3P4/2N5/PP3PPP/R5K1 b - - 0 22
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
c6a4
c6b5
c6a8
c6b7
c6d7
f6f5
a7a5
a7a6
g7g5
g7g6
h7h5
h7h6
c8a8
c8b8
c8c7
c8d8
e8d8
e8e1
e8e2
e8e3
e8e4
e8e5
e8e6
e8e7
e8f8
g8h8
g8f8
g8f7

## Board State Fen
2r1r1k1/p5pp/1pbR1p2/3p4/3P4/2N5/PP3PPP/R5K1 b - - 0 22
assistant
g8f7