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
f1h1
f1g1
f2g1
g2g4
g2g3
c3b1
c3b5
c3a2
c3e2
c3e4
d3b1
d3c2
d3e2
d3f5
d3e4
h3h4
a4a5

## Board State Fen
4r1k1/1p1b3p/p2p2p1/2pP1p2/P1P2P2/1nNBr2P/1P3KP1/3R1R2 w - - 4 35
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
f1h1
f1g1
f2g1
g2g4
g2g3
c3b1
c3b5
c3a2
c3e2
c3e4
d3b1
d3c2
d3e2
d3f5
d3e4
h3h4
a4a5

## Board State Fen
4r1k1/1p1b3p/p2p2p1/2pP1p2/P1P2P2/1nNBr2P/1P3KP1/3R1R2 w - - 4 35
assistant
f1e1