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
d1a1
d1b1
d1c1
d1h1
d1g1
d1f1
d1e1
d1d8
d1d7
d1d6
d1d5
d1d4
d1d3
d1d2
f5g6
f5g5
f5g4
f5e5
f5e4

## Board State Fen
8/4k3/8/5K2/5N2/8/5r2/3R4 w - - 17 52
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
d1a1
d1b1
d1c1
d1h1
d1g1
d1f1
d1e1
d1d8
d1d7
d1d6
d1d5
d1d4
d1d3
d1d2
f5g6
f5g5
f5g4
f5e5
f5e4

## Board State Fen
8/4k3/8/5K2/5N2/8/5r2/3R4 w - - 17 52
assistant
f5e5