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
d6a3
d6b4
d6c5
d6h2
d6g3
d6f4
d6e5
d6e7
a7a5
a7a6
b7a6
b7a8
b7c6
b7c8
e6e5
c7b8
c7d8
c7c2
c7c3
c7c4
c7c5
c7c6
c7c8
d7c5
d7e5
d7b8
d7f6
f7f5
f7f6
g7g5
g7g6
e8a8
e8b8
e8c8
e8d8
e8e7
g8h8
g8h7

## Board State Fen
4rrk1/pbqn1pp1/1p1bp2p/1B1p3N/3P4/P4N2/1PPQ1PPP/3RR1K1 b - - 7 17
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
d6a3
d6b4
d6c5
d6h2
d6g3
d6f4
d6e5
d6e7
a7a5
a7a6
b7a6
b7a8
b7c6
b7c8
e6e5
c7b8
c7d8
c7c2
c7c3
c7c4
c7c5
c7c6
c7c8
d7c5
d7e5
d7b8
d7f6
f7f5
f7f6
g7g5
g7g6
e8a8
e8b8
e8c8
e8d8
e8e7
g8h8
g8h7

## Board State Fen
4rrk1/pbqn1pp1/1p1bp2p/1B1p3N/3P4/P4N2/1PPQ1PPP/3RR1K1 b - - 7 17
assistant
b7c6