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
g2g4
g2g3
h2h1
h2g1
a4a5
e8b5
e8c6
e8d7
e8h5
e8g6
e8f7

## Board State Fen
4B3/8/8/4k1p1/P6p/r6P/6PK/8 w - - 0 40
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
g2g4
g2g3
h2h1
h2g1
a4a5
e8b5
e8c6
e8d7
e8h5
e8g6
e8f7

## Board State Fen
4B3/8/8/4k1p1/P6p/r6P/6PK/8 w - - 0 40
assistant
e8c6