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
a1e1
a1d1
a1c1
a1b1
a1a2
f1b1
f1c1
f1d1
f1e1
b2b4
b2b3
g1h1
c2b1
c2a4
c2b3
c2d1
c2e4
c2d3
c2c1
d2e4
d2b1
d2b3
d2f3
e2d1
e2d3
e2h5
e2g4
e2f3
f2f4
f2f3
g2g4
g2g3
h2h4
h2h3
a3a4
c3a5
c3b4
c3e5
c3d4

## Board State Fen
r4rk1/pbp1qppp/1p6/2n1p3/2P1n3/P1B1P3/1PQNBPPP/R4RK1 w - - 6 15
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
a1e1
a1d1
a1c1
a1b1
a1a2
f1b1
f1c1
f1d1
f1e1
b2b4
b2b3
g1h1
c2b1
c2a4
c2b3
c2d1
c2e4
c2d3
c2c1
d2e4
d2b1
d2b3
d2f3
e2d1
e2d3
e2h5
e2g4
e2f3
f2f4
f2f3
g2g4
g2g3
h2h4
h2h3
a3a4
c3a5
c3b4
c3e5
c3d4

## Board State Fen
r4rk1/pbp1qppp/1p6/2n1p3/2P1n3/P1B1P3/1PQNBPPP/R4RK1 w - - 6 15
assistant
b2b4