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
b1a3
b1c3
b1d2
e1d1
f1h3
f1g2
h1g1
e2d1
e2d3
e2h5
e2g4
e2f3
e2b2
e2c2
e2d2
e2e4
e2e3
f2f4
f2f3
h2h4
h2h3
b3b4
g3g4
c4d5
c4c5
e5e6

## Board State Fen
r3k2r/p1pp1p1p/b1p3p1/3nP1q1/2P5/bP4P1/P3QP1P/RN2KB1R w KQkq - 0 12
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
b1a3
b1c3
b1d2
e1d1
f1h3
f1g2
h1g1
e2d1
e2d3
e2h5
e2g4
e2f3
e2b2
e2c2
e2d2
e2e4
e2e3
f2f4
f2f3
h2h4
h2h3
b3b4
g3g4
c4d5
c4c5
e5e6

## Board State Fen
r3k2r/p1pp1p1p/b1p3p1/3nP1q1/2P5/bP4P1/P3QP1P/RN2KB1R w KQkq - 0 12
assistant
b1a3