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
a8a7
a8e8
a8d8
a8c8
a8b8
e6c4
e6d5
e6h3
e6g4
e6f5
e6g8
e6f7
e6d6
e6e4
e6e5
e6f6
e6e8
e6e7
f8b8
f8c8
f8d8
f8e8
f8f2
f8f3
f8f4
f8f5
f8f6
f8f7
f8h8
f8g8
h7h8
h7g8
a6c4
a6b5
a6c8
a6b7
d7e5
d7b8
d7f6
g6g5
g7b2
g7c3
g7d4
g7e5
g7f6
g7h8
h6h5
b6b5

## Board State Fen
r4r2/3n2bk/bpp1q1pp/2p5/2N1N3/1Q1PB2P/1P3PP1/R3R1K1 b - - 0 21
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
a8a7
a8e8
a8d8
a8c8
a8b8
e6c4
e6d5
e6h3
e6g4
e6f5
e6g8
e6f7
e6d6
e6e4
e6e5
e6f6
e6e8
e6e7
f8b8
f8c8
f8d8
f8e8
f8f2
f8f3
f8f4
f8f5
f8f6
f8f7
f8h8
f8g8
h7h8
h7g8
a6c4
a6b5
a6c8
a6b7
d7e5
d7b8
d7f6
g6g5
g7b2
g7c3
g7d4
g7e5
g7f6
g7h8
h6h5
b6b5

## Board State Fen
r4r2/3n2bk/bpp1q1pp/2p5/2N1N3/1Q1PB2P/1P3PP1/R3R1K1 b - - 0 21
assistant
a6c4