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
b5c4
b5b4
c6c5
g6g5
c7a5
c7b6
c7b8
c7d6
c7d8
c7a7
c7b7
d7c5
d7b6
d7b8
d7f6
d7f8
g7f6
g7f8
g7h6
g7h8
h7h5
h7h6
c8a6
c8b7
e8d8
e8e6
e8e7
e8f8
g8h8
g8f8

## Board State Fen
2b1r1k1/2qn1pbp/2p3p1/1p2p3/2B1P3/4BNNP/1PQ2PP1/4R1K1 b - - 0 25
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
b5c4
b5b4
c6c5
g6g5
c7a5
c7b6
c7b8
c7d6
c7d8
c7a7
c7b7
d7c5
d7b6
d7b8
d7f6
d7f8
g7f6
g7f8
g7h6
g7h8
h7h5
h7h6
c8a6
c8b7
e8d8
e8e6
e8e7
e8f8
g8h8
g8f8

## Board State Fen
2b1r1k1/2qn1pbp/2p3p1/1p2p3/2B1P3/4BNNP/1PQ2PP1/4R1K1 b - - 0 25
assistant
b5c4