neural_engine/src/bin/test_material.rs

use shakmaty::{Chess, Position};

fn main() {
    let pos = Chess::default();
    let board = pos.board();
    
    let white = board.by_color(shakmaty::Color::White);
    let pawns = board.by_role(shakmaty::Role::Pawn);
    let w_pawns = (white & pawns).count();
    println!("White Pawns: {}", w_pawns);
}