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
c6a7
c6e5
c6e7
e8e7
e8d7
f8d6
f8e7
f8h6
f8g7
h8g8
h8h6
h8h7
d8a5
d8b6
d8c7
d8h4
d8g5
d8f6
d8e7
d8d6
d8d7
c8d7
a8a7
a8b8
f7f5
f7f6
b7b5
b7b6
a6a5
h5h4
d5d4
c5b3
c5d3
c5d7
c5a4
c5e4

## Board State Fen
r1bqkb1r/1p3p2/p1n1p3/2npP2p/5P2/3BB3/PP2Q1PP/RN2NRK1 b kq - 1 15
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
c6a7
c6e5
c6e7
e8e7
e8d7
f8d6
f8e7
f8h6
f8g7
h8g8
h8h6
h8h7
d8a5
d8b6
d8c7
d8h4
d8g5
d8f6
d8e7
d8d6
d8d7
c8d7
a8a7
a8b8
f7f5
f7f6
b7b5
b7b6
a6a5
h5h4
d5d4
c5b3
c5d3
c5d7
c5a4
c5e4

## Board State Fen
r1bqkb1r/1p3p2/p1n1p3/2npP2p/5P2/3BB3/PP2Q1PP/RN2NRK1 b kq - 1 15
assistant
c8d7