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
b2a1
b2a3
b2c1
b2f6
b2e5
b2d4
b2c3
b2a2
b2b1
b2c2
b2b7
b2b6
b2b5
b2b4
b2b3
a7a5
a7a6
f7f5
f7f6
g7g5
g7g6
h7h5
h7h6
b8a8
b8b3
b8b4
b8b5
b8b6
b8b7
c8a6
c8b7
c8h3
c8g4
c8f5
c8e6
c8d7
f8d8
f8e8
g8h8

## Board State Fen
1rb2rk1/p1p2ppp/2B5/8/8/8/PqP2PPP/1R1Q1RK1 b - - 2 14
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
b2a1
b2a3
b2c1
b2f6
b2e5
b2d4
b2c3
b2a2
b2b1
b2c2
b2b7
b2b6
b2b5
b2b4
b2b3
a7a5
a7a6
f7f5
f7f6
g7g5
g7g6
h7h5
h7h6
b8a8
b8b3
b8b4
b8b5
b8b6
b8b7
c8a6
c8b7
c8h3
c8g4
c8f5
c8e6
c8d7
f8d8
f8e8
g8h8

## Board State Fen
1rb2rk1/p1p2ppp/2B5/8/8/8/PqP2PPP/1R1Q1RK1 b - - 2 14
assistant
b2b1