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
b4a3
b4e1
b4d2
b4c3
b4e7
b4d6
b4c5
a5d8
a5c7
a5b6
a5a2
a5a3
a5a4
a5h5
a5g5
a5f5
a5e5
a5d5
a5c5
a5b5
a5a6
e6e5
h6h5
a7a6
b7b5
b7b6
f7f5
f7f6
g7g5
g7g6
b8a6
b8c6
b8d7
c8d7
f8d8
f8e8
g8h8
g8h7

## Board State Fen
rnb2rk1/pp3pp1/4p2p/q7/1bBP4/5NN1/PP3PPP/2RQ1RK1 b - - 0 13
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
b4a3
b4e1
b4d2
b4c3
b4e7
b4d6
b4c5
a5d8
a5c7
a5b6
a5a2
a5a3
a5a4
a5h5
a5g5
a5f5
a5e5
a5d5
a5c5
a5b5
a5a6
e6e5
h6h5
a7a6
b7b5
b7b6
f7f5
f7f6
g7g5
g7g6
b8a6
b8c6
b8d7
c8d7
f8d8
f8e8
g8h8
g8h7

## Board State Fen
rnb2rk1/pp3pp1/4p2p/q7/1bBP4/5NN1/PP3PPP/2RQ1RK1 b - - 0 13
assistant
b8c6