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
g3g4
h3g4
d4d5
h5g7
h5f4
h5f6
c8a8
c8b8
c8c6
c8c7
c8h8
c8g8
c8f8
c8e8
c8d8

## Board State Fen
2R5/4kr2/2p5/7N/3P3P/6PK/2r5/8 w - - 4 43
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
g3g4
h3g4
d4d5
h5g7
h5f4
h5f6
c8a8
c8b8
c8c6
c8c7
c8h8
c8g8
c8f8
c8e8
c8d8

## Board State Fen
2R5/4kr2/2p5/7N/3P3P/6PK/2r5/8 w - - 4 43
assistant
d4d5