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
a5a4
g5b5
g5c5
g5d5
g5e5
g5f5
g5g3
g5g4
h5h4
b6b5
b7c8
b7c7
b7b8
b7a8
b7a7
b7a6

## Board State Fen
8/1k6/1p3Rp1/p5rp/2PK4/P5P1/7P/8 b - - 5 47
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
a5a4
g5b5
g5c5
g5d5
g5e5
g5f5
g5g3
g5g4
h5h4
b6b5
b7c8
b7c7
b7b8
b7a8
b7a7
b7a6

## Board State Fen
8/1k6/1p3Rp1/p5rp/2PK4/P5P1/7P/8 b - - 5 47
assistant
h5h4