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
b4a5
b4a4
b4a3
h4d4
h4e4
h4f4
h4g4
h4h1
h4h2
h4h3
h4h8
h4h7
h4h6
h4h5

## Board State Fen
2r5/8/8/8/1K1n3R/4k3/8/8 w - - 70 75
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
b4a5
b4a4
b4a3
h4d4
h4e4
h4f4
h4g4
h4h1
h4h2
h4h3
h4h8
h4h7
h4h6
h4h5

## Board State Fen
2r5/8/8/8/1K1n3R/4k3/8/8 w - - 70 75
assistant
h4h5