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
d1f1
d1e1
d1d6
d1d5
d1d4
d1d3
d1d2
g1h1
g1g2
g1f1
a2a4
a2a3
e2a6
e2b5
e2c4
e2d3
e2f1
e2h5
e2g4
e2f3
e2d2
e2e1
e2e3
f2f4
f2f3
h2h4
h2h3
b3a1
b3a5
b3c1
b3c5
b3d2
b3d4
c3b1
c3b5
c3d5
c3a4
g3g4
e4e5

## Board State Fen
1k6/1pp1nppp/p1prbq2/8/4P3/1NN3P1/PPP1QP1P/3R2K1 w - - 2 17
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
d1f1
d1e1
d1d6
d1d5
d1d4
d1d3
d1d2
g1h1
g1g2
g1f1
a2a4
a2a3
e2a6
e2b5
e2c4
e2d3
e2f1
e2h5
e2g4
e2f3
e2d2
e2e1
e2e3
f2f4
f2f3
h2h4
h2h3
b3a1
b3a5
b3c1
b3c5
b3d2
b3d4
c3b1
c3b5
c3d5
c3a4
g3g4
e4e5

## Board State Fen
1k6/1pp1nppp/p1prbq2/8/4P3/1NN3P1/PPP1QP1P/3R2K1 w - - 2 17
assistant
f2f4