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
b6a5
b6a7
b6d4
b6c5
b6d8
b6c7
e6e5
f6e4
f6g4
f6g8
f6d5
f6h5
b5a4
b5b4
b7a8
c6c5
a6a5
d7c5
d7e5
d7b8
g7g5
g7g6
h7h5
h7h6
c8a8
c8b8
c8c7
c8d8
e8e7
e8d8
f8a3
f8b4
f8c5
f8d6
f8e7
h8g8

## Board State Fen
2r1kb1r/1b1n1ppp/pqp1pn2/1p6/P2P1B2/2N2NP1/1PQ1PPBP/R4RK1 b k - 2 12
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
b6a5
b6a7
b6d4
b6c5
b6d8
b6c7
e6e5
f6e4
f6g4
f6g8
f6d5
f6h5
b5a4
b5b4
b7a8
c6c5
a6a5
d7c5
d7e5
d7b8
g7g5
g7g6
h7h5
h7h6
c8a8
c8b8
c8c7
c8d8
e8e7
e8d8
f8a3
f8b4
f8c5
f8d6
f8e7
h8g8

## Board State Fen
2r1kb1r/1b1n1ppp/pqp1pn2/1p6/P2P1B2/2N2NP1/1PQ1PPBP/R4RK1 b k - 2 12
assistant
f8e7