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
e5e4
c5c4
b5b4
g6f4
g6h4
g6h8
d7c6
d7c8
d7h3
d7g4
d7f5
d7e6
d7e8
d7a7
d7b7
d7c7
e7h4
e7g5
e7f6
f7f5
f7f6
h7h5
h7h6
b8a8
b8b6
b8b7
b8c8
d8c6
d8e6
d8b7
f8e8
g8h8

## Board State Fen
1r1n1rk1/3qbppp/R2p2n1/1ppPp3/8/1QPPBN2/1P1N1PPP/4R1K1 b - - 2 18
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
e5e4
c5c4
b5b4
g6f4
g6h4
g6h8
d7c6
d7c8
d7h3
d7g4
d7f5
d7e6
d7e8
d7a7
d7b7
d7c7
e7h4
e7g5
e7f6
f7f5
f7f6
h7h5
h7h6
b8a8
b8b6
b8b7
b8c8
d8c6
d8e6
d8b7
f8e8
g8h8

## Board State Fen
1r1n1rk1/3qbppp/R2p2n1/1ppPp3/8/1QPPBN2/1P1N1PPP/4R1K1 b - - 2 18
assistant
d7c7