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
d4b2
d4c3
d4b6
d4c5
d4g1
d4f2
d4e3
d4g7
d4f6
d4e5
d6d5
a7a5
a7a6
b7b6
e7e5
e7e6
f7g8
f7g7
f7g6
f7f8
f7f6
f7e8
f7e6
h7h5
h7h6
b8a6
b8c6
b8d7
h8c8
h8d8
h8e8
h8f8
h8g8

## Board State Fen
rn5r/pp2pk1p/3p4/1N3p2/3b1P2/8/PPPB2PP/R3K2R b KQ - 1 16
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
d4b2
d4c3
d4b6
d4c5
d4g1
d4f2
d4e3
d4g7
d4f6
d4e5
d6d5
a7a5
a7a6
b7b6
e7e5
e7e6
f7g8
f7g7
f7g6
f7f8
f7f6
f7e8
f7e6
h7h5
h7h6
b8a6
b8c6
b8d7
h8c8
h8d8
h8e8
h8f8
h8g8

## Board State Fen
rn5r/pp2pk1p/3p4/1N3p2/3b1P2/8/PPPB2PP/R3K2R b KQ - 1 16
assistant
d4b6