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
b7a6
b7a8
b7e4
b7d5
b7c6
a7a5
a7a6
h6h5
f6e4
f6e8
f6g4
f6d5
f6d7
f6h5
f6h7
d6d5
g7g5
g7g6
e6d4
e6f4
e6c5
e6c7
e6g5
b6b5
c8a8
c8b8
c8c4
c8c5
c8c6
c8c7
d8c7
d8e7
d8d7
d8e8
f8e8
g8h8
g8h7

## Board State Fen
2rq1rk1/pb3pp1/1p1pnn1p/4p3/2P1P2B/P4P2/1P1NBQPP/R4RK1 b - - 3 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
b7a6
b7a8
b7e4
b7d5
b7c6
a7a5
a7a6
h6h5
f6e4
f6e8
f6g4
f6d5
f6d7
f6h5
f6h7
d6d5
g7g5
g7g6
e6d4
e6f4
e6c5
e6c7
e6g5
b6b5
c8a8
c8b8
c8c4
c8c5
c8c6
c8c7
d8c7
d8e7
d8d7
d8e8
f8e8
g8h8
g8h7

## Board State Fen
2rq1rk1/pb3pp1/1p1pnn1p/4p3/2P1P2B/P4P2/1P1NBQPP/R4RK1 b - - 3 17
assistant
g7g5