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
d3a3
d3b3
d3c3
d3d1
d3d2
d3h3
d3g3
d3f3
d3e3
d3d8
d3d7
d3d6
d3d5
d3d4
c4c3
h6h5
b7b5
b7b6
g7h8
g7h7
g7g8
g7f8
g7f7

## Board State Fen
8/1p4k1/7p/4KP2/2p3P1/3r4/1P2R3/8 b - - 2 50
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
d3a3
d3b3
d3c3
d3d1
d3d2
d3h3
d3g3
d3f3
d3e3
d3d8
d3d7
d3d6
d3d5
d3d4
c4c3
h6h5
b7b5
b7b6
g7h8
g7h7
g7g8
g7f8
g7f7

## Board State Fen
8/1p4k1/7p/4KP2/2p3P1/3r4/1P2R3/8 b - - 2 50
assistant
g7f7