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
d1g1
d1f1
d1e1
d1d7
d1d6
d1d5
d1d4
d1d3
d1d2
h1g1
e2a6
e2b5
e2c4
e2d3
e2f1
h2h3
a3a1
a3a2
a3e3
a3d3
a3c3
a3b3
a3a4
f3f4
b4b5
a5a6
b6a7
b6e3
b6d4
b6c5
b6d8
b6c7

## Board State Fen
r7/1p1nrpk1/1Bp4p/P3p1p1/1P2P2n/R4P2/4BP1P/3R3K w - - 3 29
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
d1g1
d1f1
d1e1
d1d7
d1d6
d1d5
d1d4
d1d3
d1d2
h1g1
e2a6
e2b5
e2c4
e2d3
e2f1
h2h3
a3a1
a3a2
a3e3
a3d3
a3c3
a3b3
a3a4
f3f4
b4b5
a5a6
b6a7
b6e3
b6d4
b6c5
b6d8
b6c7

## Board State Fen
r7/1p1nrpk1/1Bp4p/P3p1p1/1P2P2n/R4P2/4BP1P/3R3K w - - 3 29
assistant
b6c7