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
h1h2
h1g1
g2g4
g2g3
f3f4
h3h4
a4a2
a4a3
a4h4
a4g4
a4f4
a4e4
a4d4
a4c4
a4b4
a4a8
a4a7
a4a6
a4a5
c6c7

## Board State Fen
6k1/6p1/2P4p/8/R7/5P1P/p1r3P1/7K 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
h1h2
h1g1
g2g4
g2g3
f3f4
h3h4
a4a2
a4a3
a4h4
a4g4
a4f4
a4e4
a4d4
a4c4
a4b4
a4a8
a4a7
a4a6
a4a5
c6c7

## Board State Fen
6k1/6p1/2P4p/8/R7/5P1P/p1r3P1/7K w - - 0 42
assistant
c6c7