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
d6f7
g7g5
g7g6
b7b5
b7b6
f6f5
c6c5
h7h5
h7h6
a8a7
a8d8
a8c8
a8b8
e8b8
e8c8
e8d8
e8e2
e8e3
e8e4
e8e5
e8e6
e8e7
f8e7
g8h8
g8f7

## Board State Fen
r3rbk1/1p4pp/p1pn1p2/P7/1P1p4/1N1P2P1/3BPP1P/2R1R1K1 b - - 0 23
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
d6f7
g7g5
g7g6
b7b5
b7b6
f6f5
c6c5
h7h5
h7h6
a8a7
a8d8
a8c8
a8b8
e8b8
e8c8
e8d8
e8e2
e8e3
e8e4
e8e5
e8e6
e8e7
f8e7
g8h8
g8f7

## Board State Fen
r3rbk1/1p4pp/p1pn1p2/P7/1P1p4/1N1P2P1/3BPP1P/2R1R1K1 b - - 0 23
assistant
d6b5