Pieces
✕ Erase (tap a square)
♟ Initialize all pieces
□ Empty board
📋 Copy FEN
Annotations
Highlight squares or draw arrows to explain the position. Pick a color, then tap squares (color tool) or pick a square pair (arrow tool).
🔲 Color squares (red)
➡️ Draw arrow
1️⃣ Number squares (auto-sequence)
📝 Text label
🧹 Clear annotations
FEN:—