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
a5e1
a5d2
a5c3
a5b4
a5d8
a5c7
a5b6
a5a2
a5a3
a5a4
a5e5
a5d5
a5c5
a5b5
d6e5
d6d5
f6e4
f6g4
f6d5
f6h5
f6h7
h6h5
b7b5
b7b6
d7a4
d7b5
d7c6
d7h3
d7g4
d7f5
d7e6
g7g5
g7g6
c8a8
c8b8
c8c1
c8c2
c8c3
c8c4
c8c5
c8c6
c8c7
c8d8
e8d8
e8e5
e8e6
e8e7
f8e7
g8h8
g8h7

## Board State Fen
2r1rbk1/1p1b1pp1/p2p1n1p/q3B3/4P3/1B3NNP/PP3PP1/R2QR1K1 b - - 0 20
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
a5e1
a5d2
a5c3
a5b4
a5d8
a5c7
a5b6
a5a2
a5a3
a5a4
a5e5
a5d5
a5c5
a5b5
d6e5
d6d5
f6e4
f6g4
f6d5
f6h5
f6h7
h6h5
b7b5
b7b6
d7a4
d7b5
d7c6
d7h3
d7g4
d7f5
d7e6
g7g5
g7g6
c8a8
c8b8
c8c1
c8c2
c8c3
c8c4
c8c5
c8c6
c8c7
c8d8
e8d8
e8e5
e8e6
e8e7
f8e7
g8h8
g8h7

## Board State Fen
2r1rbk1/1p1b1pp1/p2p1n1p/q3B3/4P3/1B3NNP/PP3PP1/R2QR1K1 b - - 0 20
assistant
d6e5