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
d4a1
d4b2
d4c3
d4a7
d4b6
d4c5
d4g1
d4f2
d4e3
d4e5
e6f5
e6e5
d7e8
d7e7
d7d8
d7c8
d7c7
d7c6
g7g5
g7g6
h7h5
h7h6

## Board State Fen
8/3k2pp/4pp2/5P2/2NbP3/3P1K2/7P/8 b - - 0 37
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
d4a1
d4b2
d4c3
d4a7
d4b6
d4c5
d4g1
d4f2
d4e3
d4e5
e6f5
e6e5
d7e8
d7e7
d7d8
d7c8
d7c7
d7c6
g7g5
g7g6
h7h5
h7h6

## Board State Fen
8/3k2pp/4pp2/5P2/2NbP3/3P1K2/7P/8 b - - 0 37
assistant
g7g6