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
b2b4
b2b3
b5e2
b5d3
b5c4
b5e8
b5d7
b5c6
a6a5
a6e6
a6d6
a6c6
a6b6
a6a8
a6a7
e3d1
e3d5
e3f5
e3c2
e3c4
e3g4
f1a1
f1b1
f1c1
f1d1
f1e1
a4d1
a4c2
a4b3
a4a1
a4a2
a4a3
a4f4
a4e4
a4d4
a4c4
a4b4
a4a5
c3c4
h2h4
h2h3
g2g4
g2g3
f2f3
g1h1

## Board State Fen
3q1r1k/4r1bp/R3b3/1B1pp3/Q4p2/2P1N3/1P3PPP/5RK1 w - - 0 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
b2b4
b2b3
b5e2
b5d3
b5c4
b5e8
b5d7
b5c6
a6a5
a6e6
a6d6
a6c6
a6b6
a6a8
a6a7
e3d1
e3d5
e3f5
e3c2
e3c4
e3g4
f1a1
f1b1
f1c1
f1d1
f1e1
a4d1
a4c2
a4b3
a4a1
a4a2
a4a3
a4f4
a4e4
a4d4
a4c4
a4b4
a4a5
c3c4
h2h4
h2h3
g2g4
g2g3
f2f3
g1h1

## Board State Fen
3q1r1k/4r1bp/R3b3/1B1pp3/Q4p2/2P1N3/1P3PPP/5RK1 w - - 0 23
assistant
e3c2