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
b4b3
d4c2
d4e2
d4b3
d4b5
d4f3
d4f5
d5a2
d5b3
d5c4
d5g2
d5f3
d5e4
h6h5
e7f8
e7f7
e7e8
e7d8
g7g5
g7g6

## Board State Fen
8/4k1p1/2p1p2p/2NbP3/1p1n2B1/4K3/1P4PP/8 b - - 3 36
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
b4b3
d4c2
d4e2
d4b3
d4b5
d4f3
d4f5
d5a2
d5b3
d5c4
d5g2
d5f3
d5e4
h6h5
e7f8
e7f7
e7e8
e7d8
g7g5
g7g6

## Board State Fen
8/4k1p1/2p1p2p/2NbP3/1p1n2B1/4K3/1P4PP/8 b - - 3 36
assistant
d4f5