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
c6b4
c6b8
c6d4
c6a5
c6e5
c6e7
e6e5
f6d4
f6e5
f6e7
f6h4
f6g5
g6g5
a7a5
a7a6
b7b5
b7b6
g7h8
g7h6
g7g8
g7f7
h7h5
h7h6
a8b8
c8d7
d8a5
d8b6
d8c7
d8e7
d8d6
d8d7
d8e8
f8e8
f8f7
f8h8
f8g8

## Board State Fen
r1bq1r2/pp4kp/2n1pbp1/2Np4/1P1P4/P2BPN2/2Q3PP/R4RK1 b - - 5 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
c6b4
c6b8
c6d4
c6a5
c6e5
c6e7
e6e5
f6d4
f6e5
f6e7
f6h4
f6g5
g6g5
a7a5
a7a6
b7b5
b7b6
g7h8
g7h6
g7g8
g7f7
h7h5
h7h6
a8b8
c8d7
d8a5
d8b6
d8c7
d8e7
d8d6
d8d7
d8e8
f8e8
f8f7
f8h8
f8g8

## Board State Fen
r1bq1r2/pp4kp/2n1pbp1/2Np4/1P1P4/P2BPN2/2Q3PP/R4RK1 b - - 5 17
assistant
a7a6