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
d5c4
b6a4
b6c4
b6c8
b6d7
c6c5
e6e5
a7a5
a7a6
f7f5
f7f6
a8c8
a8b8
d8c7
d8e7
d8b8
d8c8
d8d6
d8d7
e8e7
e8d7
h8f8
h8g8
h8h4
h8h5
h8h6
h8h7

## Board State Fen
r2qk2r/pp2Bpp1/1np1p1p1/3p2P1/2PP3P/1QP1P3/P4P2/R3KB1R b KQkq - 0 15
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
d5c4
b6a4
b6c4
b6c8
b6d7
c6c5
e6e5
a7a5
a7a6
f7f5
f7f6
a8c8
a8b8
d8c7
d8e7
d8b8
d8c8
d8d6
d8d7
e8e7
e8d7
h8f8
h8g8
h8h4
h8h5
h8h6
h8h7

## Board State Fen
r2qk2r/pp2Bpp1/1np1p1p1/3p2P1/2PP3P/1QP1P3/P4P2/R3KB1R b KQkq - 0 15
assistant
d8e7