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
d5c3
d5e3
d5b4
d5b6
d5f4
d5f6
c6b4
c6d4
c6a5
c6a7
g6g5
a6a5
e7a3
e7b4
e7c5
e7d6
e7h4
e7g5
e7f6
h7h5
h7h6
b8a8
b8b1
b8b2
b8b3
b8b4
b8b5
b8b6
b8b7
b8c8
d8c8
d8d6
d8d7
d8e8
f8e8
f8f2
f8f3
f8f4
f8f5
f8f6
f8f7
f8g8
h8g8

## Board State Fen
1r1q1r1k/2p1b1pp/p1n3p1/3np3/P1B1N1P1/2PP3P/5P2/R1BQR1K1 b - - 0 19
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
d5c3
d5e3
d5b4
d5b6
d5f4
d5f6
c6b4
c6d4
c6a5
c6a7
g6g5
a6a5
e7a3
e7b4
e7c5
e7d6
e7h4
e7g5
e7f6
h7h5
h7h6
b8a8
b8b1
b8b2
b8b3
b8b4
b8b5
b8b6
b8b7
b8c8
d8c8
d8d6
d8d7
d8e8
f8e8
f8f2
f8f3
f8f4
f8f5
f8f6
f8f7
f8g8
h8g8

## Board State Fen
1r1q1r1k/2p1b1pp/p1n3p1/3np3/P1B1N1P1/2PP3P/5P2/R1BQR1K1 b - - 0 19
assistant
c6a5