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
b7a7
b7b1
b7b2
b7b3
b7b4
b7b5
b7b6
b7h7
b7g7
b7f7
b7e7
b7d7
b7c7
b7b8
h4h5
g3g4
h1g1

## Board State Fen
5k2/pR6/8/8/7P/6P1/r7/7K w - - 0 42
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
b7a7
b7b1
b7b2
b7b3
b7b4
b7b5
b7b6
b7h7
b7g7
b7f7
b7e7
b7d7
b7c7
b7b8
h4h5
g3g4
h1g1

## Board State Fen
5k2/pR6/8/8/7P/6P1/r7/7K w - - 0 42
assistant
h1g1