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
b5b4
g6d3
g6e4
g6f5
g6e8
g6f7
g6h5
g6h7
g6a6
g6b6
g6c6
g6d6
g6e6
g6f6
g6g3
g6g4
g6g5
h6h5
a7a5
a7a6
e7c5
e7d6
e7h4
e7g5
e7f6
e7f8
d8a8
d8b8
d8c8
d8d7
d8g8
d8f8
d8e8
h8h7

## Board State Fen
3r3k/p2Pb1p1/6qp/1pNQ4/5R2/P2P2P1/7P/7K b - - 0 30
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
b5b4
g6d3
g6e4
g6f5
g6e8
g6f7
g6h5
g6h7
g6a6
g6b6
g6c6
g6d6
g6e6
g6f6
g6g3
g6g4
g6g5
h6h5
a7a5
a7a6
e7c5
e7d6
e7h4
e7g5
e7f6
e7f8
d8a8
d8b8
d8c8
d8d7
d8g8
d8f8
d8e8
h8h7

## Board State Fen
3r3k/p2Pb1p1/6qp/1pNQ4/5R2/P2P2P1/7P/7K b - - 0 30
assistant
e7c5