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
h1f1
h1g1
h1h6
h1h5
h1h4
h1h3
h1h2
b1a1
b1d1
b1c1
b1b7
b1b6
b1b5
b1b4
b1b3
b1b2
e1g1
e1f1
e1e2
e1d1
c2b3
c2d1
c2a2
c2b2
c2c1
c2c4
c2c3
d2c4
d2e4
d2b3
d2f1
d2f3
f2f4
f2f3
d3c4
d3f1
d3e2
d3h7
d3g6
d3f5
d3e4
e3e4
g3g4
d4d5

## Board State Fen
r1n1k2r/1p2qp2/2p1b2p/p5p1/P1pP4/3BP1P1/2QN1PP1/1R2K2R w Kkq - 0 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
h1f1
h1g1
h1h6
h1h5
h1h4
h1h3
h1h2
b1a1
b1d1
b1c1
b1b7
b1b6
b1b5
b1b4
b1b3
b1b2
e1g1
e1f1
e1e2
e1d1
c2b3
c2d1
c2a2
c2b2
c2c1
c2c4
c2c3
d2c4
d2e4
d2b3
d2f1
d2f3
f2f4
f2f3
d3c4
d3f1
d3e2
d3h7
d3g6
d3f5
d3e4
e3e4
g3g4
d4d5

## Board State Fen
r1n1k2r/1p2qp2/2p1b2p/p5p1/P1pP4/3BP1P1/2QN1PP1/1R2K2R w Kkq - 0 19
assistant
d2c4