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
a4a3
h6h5
b7a6
b7a8
b7d5
b7c6
b7a7
b7b6
b7e7
b7d7
b7c7
b7b8
f7f6
g7g5
g7g6
c8a8
c8b8
c8c1
c8c2
c8c3
c8c4
c8c5
c8c6
c8c7
c8d8
e8d8
e8e1
e8e2
e8e3
e8e4
e8e5
e8e6
e8e7
f8b4
f8c5
f8d6
f8e7
g8h8

## Board State Fen
2r1rbk1/1q3pp1/7p/1p1P1Q2/pP1B4/5P1P/1P4P1/2R1R1K1 b - - 0 30
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
a4a3
h6h5
b7a6
b7a8
b7d5
b7c6
b7a7
b7b6
b7e7
b7d7
b7c7
b7b8
f7f6
g7g5
g7g6
c8a8
c8b8
c8c1
c8c2
c8c3
c8c4
c8c5
c8c6
c8c7
c8d8
e8d8
e8e1
e8e2
e8e3
e8e4
e8e5
e8e6
e8e7
f8b4
f8c5
f8d6
f8e7
g8h8

## Board State Fen
2r1rbk1/1q3pp1/7p/1p1P1Q2/pP1B4/5P1P/1P4P1/2R1R1K1 b - - 0 30
assistant
e8e1