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
c1a1
c1b1
c1c3
c1c2
d1c2
d1e1
d1d3
d1d2
f1e1
g1h1
a2a3
b2a1
b2a3
b2c3
e2e4
e2e3
g2h1
g2h3
h2h4
h2h3
b3a4
b3b4
f3e1
f3e5
f3g5
f3d2
f3h4
g3g4
c4b6
c4d2
c4d6
c4a3
c4a5
c4e3
c4e5

## Board State Fen
r2q1rk1/1pp1ppbp/2n2np1/3b4/p1NP4/1P3NP1/PB2PPBP/2RQ1RK1 w - - 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
c1a1
c1b1
c1c3
c1c2
d1c2
d1e1
d1d3
d1d2
f1e1
g1h1
a2a3
b2a1
b2a3
b2c3
e2e4
e2e3
g2h1
g2h3
h2h4
h2h3
b3a4
b3b4
f3e1
f3e5
f3g5
f3d2
f3h4
g3g4
c4b6
c4d2
c4d6
c4a3
c4a5
c4e3
c4e5

## Board State Fen
r2q1rk1/1pp1ppbp/2n2np1/3b4/p1NP4/1P3NP1/PB2PPBP/2RQ1RK1 w - - 0 12
assistant
b3a4