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
b2f2
b2e2
b2d2
b2c2
b2b3
b4a2
b4a6
b4c2
b4c6
b4d3
b4d5
g7g5
g7g6
h7h5
h7h6
f8a8
f8b8
f8c8
f8d8
f8e8
g8h8

## Board State Fen
5rk1/5ppp/8/8/1n2R2N/1Q4P1/Pq3P1P/6K1 b - - 2 23
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
b2f2
b2e2
b2d2
b2c2
b2b3
b4a2
b4a6
b4c2
b4c6
b4d3
b4d5
g7g5
g7g6
h7h5
h7h6
f8a8
f8b8
f8c8
f8d8
f8e8
g8h8

## Board State Fen
5rk1/5ppp/8/8/1n2R2N/1Q4P1/Pq3P1P/6K1 b - - 2 23
assistant
b2b3