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
c1h6
c1g5
c1f4
c1e3
c1d2
d1e1
d1d2
f1e1
g1h1
b2b4
b2b3
c2b4
c2d4
c2a1
c2e1
c2e3
e2e4
e2e3
f2f4
f2f3
g2c6
g2d5
g2e4
g2f3
g2h1
g2h3
h2h4
h2h3
a3a4
c3b5
c3d5
c3a2
c3a4
c3e4
d3d4
g3g4

## Board State Fen
1r1qnrk1/1p1bppbp/2np2p1/p1p5/2P5/P1NP2P1/1PN1PPBP/1RBQ1RK1 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
b1a1
c1h6
c1g5
c1f4
c1e3
c1d2
d1e1
d1d2
f1e1
g1h1
b2b4
b2b3
c2b4
c2d4
c2a1
c2e1
c2e3
e2e4
e2e3
f2f4
f2f3
g2c6
g2d5
g2e4
g2f3
g2h1
g2h3
h2h4
h2h3
a3a4
c3b5
c3d5
c3a2
c3a4
c3e4
d3d4
g3g4

## Board State Fen
1r1qnrk1/1p1bppbp/2np2p1/p1p5/2P5/P1NP2P1/1PN1PPBP/1RBQ1RK1 w - - 1 12
assistant
c1d2