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
d6e4
d6b5
d6f5
c6b4
c6b8
c6d4
c6a5
c6e5
a7a5
a7a6
b7b5
b7b6
e7h4
e7g5
e7f6
e7f8
f7f5
f7f6
g7g5
g7g6
h7h5
h7h6
a8b8
e8g8
e8f8
h8f8
h8g8

## Board State Fen
r1bqk2r/ppppbppp/2nn4/4N3/8/8/PPPP1PPP/RNBQRBK1 b kq - 2 7
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
d6e4
d6b5
d6f5
c6b4
c6b8
c6d4
c6a5
c6e5
a7a5
a7a6
b7b5
b7b6
e7h4
e7g5
e7f6
e7f8
f7f5
f7f6
g7g5
g7g6
h7h5
h7h6
a8b8
e8g8
e8f8
h8f8
h8g8

## Board State Fen
r1bqk2r/ppppbppp/2nn4/4N3/8/8/PPPP1PPP/RNBQRBK1 b kq - 2 7
assistant
c6e5