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
d6c4
d6c8
d6e4
d6b5
d6f5
c6c5
a6a5
e6h3
e6g4
e6f5
g6g5
b7b5
b7b6
d7c5
d7e5
d7b6
d7b8
d7f6
e7d8
e7h4
e7g5
e7f6
f7f5
f7f6
h7h5
h7h6
e8a8
e8b8
e8c8
e8d8
g8h8
g8g7

## Board State Fen
4rrk1/1p1nqp1p/p1pnb1p1/3pN3/N2P4/P2BP2P/1PQ1RPP1/5RK1 b - - 8 18
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
d6c4
d6c8
d6e4
d6b5
d6f5
c6c5
a6a5
e6h3
e6g4
e6f5
g6g5
b7b5
b7b6
d7c5
d7e5
d7b6
d7b8
d7f6
e7d8
e7h4
e7g5
e7f6
f7f5
f7f6
h7h5
h7h6
e8a8
e8b8
e8c8
e8d8
g8h8
g8g7

## Board State Fen
4rrk1/1p1nqp1p/p1pnb1p1/3pN3/N2P4/P2BP2P/1PQ1RPP1/5RK1 b - - 8 18
assistant
e6f5