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
d1a1
d1b1
d1c1
d1e1
d1d2
f1e1
g1h1
e2d4
e2f4
e2c1
e2g3
f2f4
f2f3
g2g4
g2g3
h2h4
h2h3
b3b4
c3b1
c3b5
c3d5
c3a2
d3d2
d3d6
d3d5
d3d4
e3c1
e3d2
e3c5
e3d4
e3h6
e3g5
e3f4
e4f5

## Board State Fen
r2q1rk1/1ppn2pp/3pb3/p1b1pp2/P1P1P3/1PNQB3/2P1NPPP/3R1RK1 w - f6 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
d1a1
d1b1
d1c1
d1e1
d1d2
f1e1
g1h1
e2d4
e2f4
e2c1
e2g3
f2f4
f2f3
g2g4
g2g3
h2h4
h2h3
b3b4
c3b1
c3b5
c3d5
c3a2
d3d2
d3d6
d3d5
d3d4
e3c1
e3d2
e3c5
e3d4
e3h6
e3g5
e3f4
e4f5

## Board State Fen
r2q1rk1/1ppn2pp/3pb3/p1b1pp2/P1P1P3/1PNQB3/2P1NPPP/3R1RK1 w - f6 0 13
assistant
e4f5