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
d5d3
d5d4
d5e5
d5d8
d5d7
d5d6
f6e5
f6d8
f6e7
f6h4
f6g5
e8a8
e8b8
e8c8
e8d8
e8e7
e8h8
e8g8
e8f8
g7g5
g7g6
f7g8
f7g6
f7f8
f7e7
a7a5
a7a6
c5c4

## Board State Fen
4r3/p4kp1/4pb2/2prBp1p/Pp3P1P/1P1PRKP1/2P5/4R3 b - - 12 31
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
d5d3
d5d4
d5e5
d5d8
d5d7
d5d6
f6e5
f6d8
f6e7
f6h4
f6g5
e8a8
e8b8
e8c8
e8d8
e8e7
e8h8
e8g8
e8f8
g7g5
g7g6
f7g8
f7g6
f7f8
f7e7
a7a5
a7a6
c5c4

## Board State Fen
4r3/p4kp1/4pb2/2prBp1p/Pp3P1P/1P1PRKP1/2P5/4R3 b - - 12 31
assistant
d5d8