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
b1a1
b1c1
b1b7
b1b6
b1b5
b1b4
b1b3
b1b2
d1a4
d1b3
d1c2
d1h5
d1g4
d1f3
d1e2
d1c1
d1d4
d1d3
d1d2
e1h1
e1g1
e1f1
e1e8
e1e7
e1e6
e1e5
e1e4
e1e3
e1e2
a2a4
a2a3
f2g2
f2g1
f2f3
f2f1
f2e2
h2h4
h2h3
g3g4
c4c5
d5c3
d5c7
d5e3
d5e7
d5b4
d5b6
d5f6

## Board State Fen
5rk1/pp1q2pp/2n5/3N1r2/2Pp1P2/6P1/P4K1P/1R1QR3 w - - 3 23
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
b1a1
b1c1
b1b7
b1b6
b1b5
b1b4
b1b3
b1b2
d1a4
d1b3
d1c2
d1h5
d1g4
d1f3
d1e2
d1c1
d1d4
d1d3
d1d2
e1h1
e1g1
e1f1
e1e8
e1e7
e1e6
e1e5
e1e4
e1e3
e1e2
a2a4
a2a3
f2g2
f2g1
f2f3
f2f1
f2e2
h2h4
h2h3
g3g4
c4c5
d5c3
d5c7
d5e3
d5e7
d5b4
d5b6
d5f6

## Board State Fen
5rk1/pp1q2pp/2n5/3N1r2/2Pp1P2/6P1/P4K1P/1R1QR3 w - - 3 23
assistant
f2g1