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
f2g3
f2g2
f2g1
f2f1
f2e2
f2e1
f3f4
d5a5
d5b5
d5c5
d5d1
d5d2
d5d3
d5d4
d5h5
d5g5
d5f5
d5e5
d5d8
d5d7
d5d6

## Board State Fen
8/5p2/4k1p1/3R3p/2n4P/5P2/5K2/8 w - - 1 36
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
f2g3
f2g2
f2g1
f2f1
f2e2
f2e1
f3f4
d5a5
d5b5
d5c5
d5d1
d5d2
d5d3
d5d4
d5h5
d5g5
d5f5
d5e5
d5d8
d5d7
d5d6

## Board State Fen
8/5p2/4k1p1/3R3p/2n4P/5P2/5K2/8 w - - 1 36
assistant
d5b5