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
d1d4
d1d3
d1d2
e1f2
e1d2
h1f1
h1g1
a2a4
a2a3
b2a4
b2c4
b2d3
h2h4
h2h3
b3b4
g3g4
f4f5

## Board State Fen
3r4/p4kp1/1n6/1b5p/3ppP2/1P4P1/PN5P/3RK2R w K - 0 27
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
d1d4
d1d3
d1d2
e1f2
e1d2
h1f1
h1g1
a2a4
a2a3
b2a4
b2c4
b2d3
h2h4
h2h3
b3b4
g3g4
f4f5

## Board State Fen
3r4/p4kp1/1n6/1b5p/3ppP2/1P4P1/PN5P/3RK2R w K - 0 27
assistant
a2a4