板 is a Japanese kanji written with 8 strokes, listed here under the keyword “plank”. It is built from 反 (anti-) and 木 (tree). In Remembering the Kanji by James W. Heisig it is frame 781.
On KumiJi Glyph Explorer, open the parts search and type “anti-” + “tree”. 板 is among the results, together with every other character containing the same shapes.
Open 板 in the interactive kanji search
to expand every part down to its smallest pieces, add your own names and mnemonic stories,
or search for other characters by their parts.