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
h2h4
h2h3
b2b4
b2b3
e1g1
e1f1
e1e2
d2e4
d2b1
d2b3
d2f1
a2a4
a2a3
d1a4
d1b3
d1c2
d1e2
g2g3
h1f1
h1g1
a1b1
d3b1
d3c2
d3f1
d3e2
d3h7
d3g6
d3f5
d3e4
e3e4
f3e5
f3g1
f3g5
f3h4
c4d5
c4c5

## Board State Fen
r2qkb1r/1p1npppp/p1p2n2/3p4/2PP2b1/3BPN2/PP1N1PPP/R1BQK2R w KQkq - 4 7
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
h2h4
h2h3
b2b4
b2b3
e1g1
e1f1
e1e2
d2e4
d2b1
d2b3
d2f1
a2a4
a2a3
d1a4
d1b3
d1c2
d1e2
g2g3
h1f1
h1g1
a1b1
d3b1
d3c2
d3f1
d3e2
d3h7
d3g6
d3f5
d3e4
e3e4
f3e5
f3g1
f3g5
f3h4
c4d5
c4c5

## Board State Fen
r2qkb1r/1p1npppp/p1p2n2/3p4/2PP2b1/3BPN2/PP1N1PPP/R1BQK2R w KQkq - 4 7
assistant
h2h3