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
a4b5
a4a1
a4a2
a4a3
a4d4
a4c4
a4b4
a4a6
a4a5
a7a5
a7a6
a7e7
a7d7
a7c7
a7b7
a7a8
f7f5
f7f6
g7g6
h7h5
h7h6
e8d6
e8f6
e8c7
f8g6
f8d7
g8h8

## Board State Fen
4nnk1/r4ppp/2p1p3/2PpP1N1/q2P3P/1p2R1P1/1P1Q1P2/5BK1 b - - 3 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
a4b5
a4a1
a4a2
a4a3
a4d4
a4c4
a4b4
a4a6
a4a5
a7a5
a7a6
a7e7
a7d7
a7c7
a7b7
a7a8
f7f5
f7f6
g7g6
h7h5
h7h6
e8d6
e8f6
e8c7
f8g6
f8d7
g8h8

## Board State Fen
4nnk1/r4ppp/2p1p3/2PpP1N1/q2P3P/1p2R1P1/1P1Q1P2/5BK1 b - - 3 30
assistant
h7h6