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
d2a2
d2b2
d2c2
d2d1
d2g2
d2f2
d2e2
d2d8
d2d7
d2d6
d2d5
d2d4
d2d3
g5g4
h5h4
g6h7
g6h6
g6g7
g6f6
f7f5
f7f6

## Board State Fen
8/5p2/6k1/1R4pp/8/7P/3r2P1/6K1 b - - 3 37
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
d2a2
d2b2
d2c2
d2d1
d2g2
d2f2
d2e2
d2d8
d2d7
d2d6
d2d5
d2d4
d2d3
g5g4
h5h4
g6h7
g6h6
g6g7
g6f6
f7f5
f7f6

## Board State Fen
8/5p2/6k1/1R4pp/8/7P/3r2P1/6K1 b - - 3 37
assistant
h5h4