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
a5b3
a5b7
a5c4
a5c6
b5b4
c5c4
d6b8
d6c7
d6f8
d6e7
f6e4
f6g4
f6d5
f6h5
g7g6
h7h5
h7h6
a8a7
a8b8
c8b7
d8b6
d8c7
d8e7
e8e6
e8e7
e8f8
g8h8
g8f8

## Board State Fen
r1bqr1k1/3p1ppp/p2b1n2/npp1p1B1/4P3/2PP1N2/PPBNQPPP/R3K2R b KQ - 1 11
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
a5b3
a5b7
a5c4
a5c6
b5b4
c5c4
d6b8
d6c7
d6f8
d6e7
f6e4
f6g4
f6d5
f6h5
g7g6
h7h5
h7h6
a8a7
a8b8
c8b7
d8b6
d8c7
d8e7
e8e6
e8e7
e8f8
g8h8
g8f8

## Board State Fen
r1bqr1k1/3p1ppp/p2b1n2/npp1p1B1/4P3/2PP1N2/PPBNQPPP/R3K2R b KQ - 1 11
assistant
c8b7