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
f6e4
f6g4
f6g8
f6d7
f6h5
a8c8
a8b8
h7h5
h7h6
a7a5
a7a6
g7f8
g7h6
b7b6
g6g5
d8a5
d8b6
d8c7
d8b8
d8c8
d8d6
d8d7
e8g8
e8f8
e8d7
h8f8
h8g8
e6c8
e6d7
e6h3
e6g4
e6f5
d5e4
d5d4

## Board State Fen
r2qk2r/pp2ppbp/2n1bnp1/1B1p4/4P3/1NN1BP2/PPPQ2PP/R3K2R b KQkq - 1 10
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
f6e4
f6g4
f6g8
f6d7
f6h5
a8c8
a8b8
h7h5
h7h6
a7a5
a7a6
g7f8
g7h6
b7b6
g6g5
d8a5
d8b6
d8c7
d8b8
d8c8
d8d6
d8d7
e8g8
e8f8
e8d7
h8f8
h8g8
e6c8
e6d7
e6h3
e6g4
e6f5
d5e4
d5d4

## Board State Fen
r2qk2r/pp2ppbp/2n1bnp1/1B1p4/4P3/1NN1BP2/PPPQ2PP/R3K2R b KQkq - 1 10
assistant
d5e4