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
a1a4
a1a3
a1a2
c1a3
c1b2
c1e1
c1d1
c1c4
c1c3
c1c2
f1d1
f1e1
g1h1
d2c3
d2e1
d2h6
d2g5
d2f4
d2e3
e2e4
e2e3
g2h1
g2h3
h2h4
h2h3
f3e1
f3e5
f3g5
f3h4
g3g4
b4b5
a5a6

## Board State Fen
r2q1rk1/pppbbppp/4pn2/P2n4/1PpP4/5NP1/3BPPBP/RNQ2RK1 w - - 1 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
a1a4
a1a3
a1a2
c1a3
c1b2
c1e1
c1d1
c1c4
c1c3
c1c2
f1d1
f1e1
g1h1
d2c3
d2e1
d2h6
d2g5
d2f4
d2e3
e2e4
e2e3
g2h1
g2h3
h2h4
h2h3
f3e1
f3e5
f3g5
f3h4
g3g4
b4b5
a5a6

## Board State Fen
r2q1rk1/pppbbppp/4pn2/P2n4/1PpP4/5NP1/3BPPBP/RNQ2RK1 w - - 1 12
assistant
c1c4