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
d5a2
d5b3
d5c4
d5c6
d5g2
d5f3
d5e4
d5e6
b6b5
a7a5
a7a6
f7f5
f7f6
g7g5
g7g6
h7h5
h7h6
d8c7
d8h4
d8g5
d8f6
d8e7
g8h8
g8f8

## Board State Fen
3b2k1/p4ppp/1pP5/3b4/3N4/6P1/P4PBP/6K1 b - - 5 28
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
d5a2
d5b3
d5c4
d5c6
d5g2
d5f3
d5e4
d5e6
b6b5
a7a5
a7a6
f7f5
f7f6
g7g5
g7g6
h7h5
h7h6
d8c7
d8h4
d8g5
d8f6
d8e7
g8h8
g8f8

## Board State Fen
3b2k1/p4ppp/1pP5/3b4/3N4/6P1/P4PBP/6K1 b - - 5 28
assistant
d5c4