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
a1f1
a1e1
a1d1
a1c1
a1b1
g1h1
a2a4
a2a3
c2b1
c2a4
c2b3
c2d1
c2g6
c2f5
c2e4
c2d3
c2b2
c2c1
c2e2
c2d2
g2g4
g2g3
h2h4
h2h3
c3c4
e3c1
e3d2
e3h6
e3g5
e3f4
f3e1
f3e5
f3g5
f3d2
f3h4
h7d3
h7e4
h7f5
h7g6
h7g8

## Board State Fen
r4k2/p2nqppB/bp1b3p/3p4/3P4/2P1BN2/P1Q2PPP/R5K1 w - - 6 19
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
a1f1
a1e1
a1d1
a1c1
a1b1
g1h1
a2a4
a2a3
c2b1
c2a4
c2b3
c2d1
c2g6
c2f5
c2e4
c2d3
c2b2
c2c1
c2e2
c2d2
g2g4
g2g3
h2h4
h2h3
c3c4
e3c1
e3d2
e3h6
e3g5
e3f4
f3e1
f3e5
f3g5
f3d2
f3h4
h7d3
h7e4
h7f5
h7g6
h7g8

## Board State Fen
r4k2/p2nqppB/bp1b3p/3p4/3P4/2P1BN2/P1Q2PPP/R5K1 w - - 6 19
assistant
a1e1