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
b5a6
b5e2
b5d3
b5c4
b5d7
b5c6
b5a5
b5c5
b5b8
b5b7
b5b6
c1a1
c1b1
c1e1
c1d1
c1c5
c1c4
c1c3
c1c2
f3d1
f3e2
f3a8
f3b7
f3c6
f3d5
f3e4
f3h5
f3g4
g2g4
g2g3
b4c5
e3e4
f1d1
f1e1
a4b2
a4b6
a4c3
a4c5
h2h4
h2h3
g1h1

## Board State Fen
1qrr2k1/p2nbppp/4p3/1Qp5/NP6/P3PB2/5PPP/2R2RK1 w - - 4 21
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
b5a6
b5e2
b5d3
b5c4
b5d7
b5c6
b5a5
b5c5
b5b8
b5b7
b5b6
c1a1
c1b1
c1e1
c1d1
c1c5
c1c4
c1c3
c1c2
f3d1
f3e2
f3a8
f3b7
f3c6
f3d5
f3e4
f3h5
f3g4
g2g4
g2g3
b4c5
e3e4
f1d1
f1e1
a4b2
a4b6
a4c3
a4c5
h2h4
h2h3
g1h1

## Board State Fen
1qrr2k1/p2nbppp/4p3/1Qp5/NP6/P3PB2/5PPP/2R2RK1 w - - 4 21
assistant
b5b8