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
d6d5
a6a5
b6a5
b6a7
b6d4
b6c5
e5d4
f6e4
f6g4
f6d5
f6d7
f6h5
g6f4
g6f8
g6h4
g6h8
g6e7
c7c5
c7c6
h7h5
h7h6
a8a7
a8b8
c8h3
c8g4
c8f5
c8e6
c8d7
d8e7
d8d7
e8e6
e8e7
e8f8
g8h8
g8f8

## Board State Fen
r1bqr1k1/1pp2ppp/pb1p1nn1/4p3/P2PP3/2P2N1P/1P1N1PP1/R1BQRBK1 b - - 3 12
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
d6d5
a6a5
b6a5
b6a7
b6d4
b6c5
e5d4
f6e4
f6g4
f6d5
f6d7
f6h5
g6f4
g6f8
g6h4
g6h8
g6e7
c7c5
c7c6
h7h5
h7h6
a8a7
a8b8
c8h3
c8g4
c8f5
c8e6
c8d7
d8e7
d8d7
e8e6
e8e7
e8f8
g8h8
g8f8

## Board State Fen
r1bqr1k1/1pp2ppp/pb1p1nn1/4p3/P2PP3/2P2N1P/1P1N1PP1/R1BQRBK1 b - - 3 12
assistant
d6d5