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
f6e6
f6f7
g6f7
d7e6
d7d5
d7f7
g8h8
g8f8

## Board State Fen
r5k1/3q2pp/2p2rb1/8/2Qp4/p1P4P/P1B2PP1/1R2R1K1 b - - 3 26
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
f6e6
f6f7
g6f7
d7e6
d7d5
d7f7
g8h8
g8f8

## Board State Fen
r5k1/3q2pp/2p2rb1/8/2Qp4/p1P4P/P1B2PP1/1R2R1K1 b - - 3 26
assistant
d7f7