Chess Position Editor - Online Setup Board & Export FEN
Drag and drop pieces to set up a chess position. Generate FEN string and copy to share. Analyze openings. Local only.
UD5 Toolkit
Drag and drop pieces to set up a chess position. Generate FEN string and copy to share. Analyze openings. Local only.
See a live readout of window scrollX and scrollY. Visualize scroll direction. For debugging sticky navs.
Drag a positioned box and see the top/right/bottom/left values change. Understand containing blocks. Visual.