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
c1e1
c1d1
c1c3
c1c2
f1d1
f1e1
g1h1
g1g2
a2a4
a2a3
h2h4
h2h3
e3d2
e3c5
e3d4
e3h6
e3g5
e3f4
f3a8
f3b7
f3c6
f3d5
f3e4
f3h1
f3g2
f3h5
f3g4
g3g4

## Board State Fen
1r3rk1/p3ppbp/6p1/2p2b2/2P5/4BBP1/P2qPP1P/2R2RK1 w - - 0 18
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
c1e1
c1d1
c1c3
c1c2
f1d1
f1e1
g1h1
g1g2
a2a4
a2a3
h2h4
h2h3
e3d2
e3c5
e3d4
e3h6
e3g5
e3f4
f3a8
f3b7
f3c6
f3d5
f3e4
f3h1
f3g2
f3h5
f3g4
g3g4

## Board State Fen
1r3rk1/p3ppbp/6p1/2p2b2/2P5/4BBP1/P2qPP1P/2R2RK1 w - - 0 18
assistant
e3d2