fix prb 2

OOP_2B1_Project/src/backend/lastMove.java

@@ -0,0 +1,29 @@
+package backend;
+
+public class lastMove {
+    private int fromX, fromY, toX, toY;
+
+    public lastMove(int fromX, int fromY, int toX, int toY) {
+        this.fromX = fromX;
+        this.fromY = fromY;
+        this.toX = toX;
+        this.toY = toY;
+    }
+
+    public int getFromX() {
+        return fromX;
+    }
+
+    public int getFromY() {
+        return fromY;
+    }
+
+    public int getToX() {
+        return toX;
+    }
+
+    public int getToY() {
+        return toY;
+    }
+}
+