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
d3d6
d3d5
d3d4
g6g5
a7a5
a7a6
f7f5
f7f6
g7h6
g7f6
h7h5
h7h6

## Board State Fen
R7/p4pkp/3P2p1/8/8/3r4/6PP/6K1 b - - 2 32
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
d3d6
d3d5
d3d4
g6g5
a7a5
a7a6
f7f5
f7f6
g7h6
g7f6
h7h5
h7h6

## Board State Fen
R7/p4pkp/3P2p1/8/8/3r4/6PP/6K1 b - - 2 32
assistant
d3d6