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
f1a6
f1b5
f1c4
f1d3
f1e2
f3e5
f3g1
f3g5
f3d4
f3h4
d1a4
d1b3
d1c2
d1e2
c3c4
a2a4
a2a3
h2h4
h2h3
d2d4
d2d3
c1a3
c1b2
a1b1
g2g4
g2g3
h1g1
e1e2

## Board State Fen
rnbqkb1r/pp2pp1p/6p1/8/8/2P2N2/P2P1PPP/R1BQKB1R w KQkq - 0 8
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
f1a6
f1b5
f1c4
f1d3
f1e2
f3e5
f3g1
f3g5
f3d4
f3h4
d1a4
d1b3
d1c2
d1e2
c3c4
a2a4
a2a3
h2h4
h2h3
d2d4
d2d3
c1a3
c1b2
a1b1
g2g4
g2g3
h1g1
e1e2

## Board State Fen
rnbqkb1r/pp2pp1p/6p1/8/8/2P2N2/P2P1PPP/R1BQKB1R w KQkq - 0 8
assistant
d2d4