Echalk Tetrus [better] Site
Here’s a random piece for you:
L Blocks (grid 3×2 or 4×4 representation): echalk tetrus
■ □ □ ■ □ □ ■ ■ □ Or as a minimal map: (0,0), (1,0), (2,0), (2,1) Here’s a random piece for you: L Blocks
It sounds like you're asking for a (tetromino) in the context of "eChalk Tetrus" — an educational/browser-based Tetris-style game. echalk tetrus
If you meant you want the actual game link or a move in eChalk Tetrus, let me know and I can clarify.