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
a3a4
h1h3
h1h2
g1h3
g1e2
e1c1
e1f2
e1f1
e1e2
e1d2
e1d1
a1d1
a1c1
a1b1
a1a2
c3b1
c3b5
c3d1
c3d5
c3a2
c3a4
c3e2
c3e4
e3e4
c4a2
c4b3
c4a6
c4b5
c4f1
c4e2
c4d3
c4f7
c4e6
c4d5
c4a4
c4b4
c4c6
c4c5
d4d5
f4c7
f4d6
f4e5
f4h2
f4g3

## Board State Fen
r2qkb1r/1pp1pp2/pnn3p1/6Pp/2QP1B1P/P1N1PP2/1P6/R3K1NR w KQkq - 3 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
b2b4
b2b3
a3a4
h1h3
h1h2
g1h3
g1e2
e1c1
e1f2
e1f1
e1e2
e1d2
e1d1
a1d1
a1c1
a1b1
a1a2
c3b1
c3b5
c3d1
c3d5
c3a2
c3a4
c3e2
c3e4
e3e4
c4a2
c4b3
c4a6
c4b5
c4f1
c4e2
c4d3
c4f7
c4e6
c4d5
c4a4
c4b4
c4c6
c4c5
d4d5
f4c7
f4d6
f4e5
f4h2
f4g3

## Board State Fen
r2qkb1r/1pp1pp2/pnn3p1/6Pp/2QP1B1P/P1N1PP2/1P6/R3K1NR w KQkq - 3 14
assistant
c4b3